The 100 best challenging books about memory and time

In Search of Lost Time by Marcel Proust, The Sound and the Fury by William Faulkner and Finnegans Wake by James Joyce lead the 100 best challenging books about memory and time, ranked by literary regard. To start, Malone Dies by Samuel Beckett is the most approachable of the highly regarded books here, about 5.7 hours to read.

Each point of light is one of the 100, placed by how hard it is to read. The brighter, the higher it ranks. The dotted line is one way up.

100
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Challenging29 booksDifficult68 booksVery Difficult3 books

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No. 1 of 100

In Search of Lost Time

Marcel Proust · 1913

Difficulty 71/10025 hours

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About 1,398 hours for 100 of 100 books with measured lengths. Estimates use 250 words a minute, adjusted for each book's difficulty. At 2 hours a day, about 699 days for those books.

1–10 · 143 hours
  1. No. 1 on this list. In Search of Lost Time

    Marcel Proust · 1913

    Difficult25 hours

    Included in: Bokklubben World Library, Great Books of the Western World

    In Search of Lost Time appears on 223 university syllabi and registers at the 58.7th percentile in the Open Syllabus Project — a significant presence for a seven-volume novel typically taught in translation and only in specialized courses. It appears on virtually every 'greatest novels' list (Modern Library, Le Monde, Time), and is treated as the central work of French modernism in comparative literature programs worldwide.

  2. No. 2 on this list. The Sound and the Fury

    William Faulkner · 1929

    Difficult15 hours

    Taught in schools: Turkish edebiyat curriculum (Turkey)

    Included in: Bokklubben World Library

    Listed on Modern Library 100 Best Novels, TIME All-TIME 100 Novels, Le Monde's 100 Books of the Century, and Open Syllabus Top 500 Literature. Wikipedia article exists in 35 languages with dedicated Reception and Adaptations sections and 57,976 characters of editorial content. A fixture of American literature courses and universally regarded as one of the defining works of American modernism — canonical weight comparable to or exceeding The Great Gatsby.

  3. No. 3 on this list. Finnegans Wake

    James Joyce · 1939

    Very Difficult44 hours

    Finnegans Wake appears on 108 university syllabi (Open Syllabus, 50th percentile) and holds a Wikipedia article in 39 languages. It is listed on the Modern Library 100 Best Novels and published by NYRB Classics. Syllabus presence is lower than Ulysses because the book is taught almost exclusively in graduate Joyce seminars and advanced modernism courses — its difficulty makes undergraduate adoption rare.

  4. A standard text in philosophy and German-literature courses, and one of the most widely read works of modern philosophy worldwide. Often the entry point to Nietzsche. It ranks with Notes from Underground in curricula, though less often assigned in full than Crime and Punishment.

  5. Eliot fused the rhythms of Anglican liturgy, the imagery of the English countryside, and the philosophy of time into four linked meditations on what it means to arrive where you started and know the place for the first time. The poems represent the summit of his craft — the point where his erudition finally dissolved entirely into music.

  6. No. 6 on this list. Death of a Salesman

    Arthur Miller · 1949

    Challenging3.9 hours

    Taught in schools: AQA GCSE and A-level English Literature (UK), Common Core text exemplars (Appendix B) (US), CSEC English B – Caribbean Examinations Council

    Required reading in virtually every American high school and most university American Drama and Literature courses. The play appears on thousands of university syllabi globally and consistently ranks among the defining works of American theater on 'essential reading' lists. It has been in continuous production since its 1949 premiere.

  7. Peer Gynt is a cornerstone of the Scandinavian theatrical canon and is regularly staged worldwide, from the National Theatre to major European opera houses. Edvard Grieg's 1876 incidental music gave the work cultural reach extending far beyond theatre audiences. It appears on world drama syllabi internationally and is central to any survey of 19th-century European literature.

  8. No. 8 on this list. To the Lighthouse

    Virginia Woolf · 1927

    Difficult7.4 hours

    Included in: Bokklubben World Library, Great Books of the Western World

    To the Lighthouse appears on 2,429 university syllabi according to Open Syllabus (84.6th percentile), placing it in the same tier as Beloved (85th). It holds places on the Modern Library 100 Best Novels (1998), TIME's All-TIME 100 Novels (2005), 1001 Books You Must Read Before You Die (2006), and is published by both Everyman's Library and Penguin Modern Classics. Wikipedia articles exist in 35 languages.

  9. No. 9 on this list. Absalom, Absalom!

    William Faulkner · 1936

    Difficult18 hours

    Included in: Bokklubben World Library

    Faulkner retold the story of the South's racial catastrophe through sentences that coil and branch like kudzu, with four narrators across a century reconstructing a plantation patriarch's crime and its consequences. The novel is the most structurally ambitious work in American fiction — a detective story about history itself, in which the clues are voices and the evidence is contradictory.

  10. A cornerstone of contemporary short fiction syllabi in anglophone universities, studied alongside Chekhov and Carver as a model of the compressed, psychologically dense story. Munro's Ontario settings have become as literary-geographically legible as Faulkner's Yoknapatawpha.

11–20 · 134 hours
  1. No. 11 on this list. W, or the Memory of Childhood · Georges Perec · 1975

    A firm fixture in the OuLiPo canon and in broader European literary canons. Regularly taught in comparative literature, Holocaust literature, and postmodern fiction courses internationally. Less widely read than some contemporaries but deeply influential among serious readers and writers.

    Difficult6.5 hours

    Start this book
  2. No. 12 on this list. Age of Iron · J.M. Coetzee · 1990

    Age of Iron occupies a secure place in the Coetzee canon alongside Disgrace and Waiting for the Barbarians, and is regularly included in postcolonial and South African literature curricula worldwide. Its apartheid-era historical weight gives it documentary as well as aesthetic canonical status.

    Difficult7.5 hours

    Start this book
  3. No. 13 on this list. Residence on Earth · Pablo Neruda · 1933

    Pablo Neruda wrote the poems of 'Residence on Earth' during his years as a Chilean consul in Burma, Ceylon, and Java — postings that left him profoundly isolated, surrounded by unfamiliar languages and dissolving heat. What came out was a poetry of radical disorientation: rain that rots wood, flesh that smells of brine, clocks that leak time like a wound. The opening poem, 'Galope Muerto,' begins mid-sensation: 'Like ashes, like oceans populating themselves, in the submerged slowness, in the shapeless.' There is no speaker announced, no situation established. The collection works entirely through image — blood, sea, bone, stone — stacked without logical mortar until the pressure of accumulated sensation becomes its own argument. 'Walking Around' describes a man so disgusted by modern life he wants to throw everything away, the umbrellas and the accountants and the stockings. 'Ode with a Lament' addresses an unnamed woman through images of shipwrecks and salt. The later sections shift toward political fury — odes to Madrid under bombardment, to Stalingrad, to Spain's dead — but even the political poems work through elemental image rather than rhetoric. This is poetry that does not explain itself. Readers who need a narrative thread or an argument will find none. Those willing to receive sensation as meaning will encounter one of the most physically intense bodies of verse written in the 20th century.

    Difficult7 hours

    Start this book
  4. No. 14 on this list. The Waves · Virginia Woolf · 1931

    Recognized as Woolf's most ambitious experiment. Central to modernist studies.

    Difficult9.5 hours

    Start this book
  5. No. 15 on this list. Voss · Patrick White · 1957

    Voss is recognized as a cornerstone of Australian literature and a major work of postcolonial fiction. It consistently appears in scholarly discussions of antipodean identity, imperial mythology, and mid-century modernism. The novel has maintained critical attention since publication and is standard curriculum in Australian and Commonwealth literary studies.

    Challenging16 hours

    Start this book
  6. No. 16 on this list. Paterson · William Carlos Williams · 1963

    Paterson is anthologized in every major American poetry collection (Norton, Heath, Library of America) and taught in American modernism, long poem, and 20th-century poetry courses at virtually every research university. It is one of the defining long poems of the American century, alongside The Waste Land, The Cantos, and Four Quartets. While less widely taught than Shakespeare or Fitzgerald, it occupies a canonical position in American literary studies comparable to Beloved (85).

    Difficult10 hours

    Start this book
  7. No. 17 on this list. Personae · Ezra Pound · 1926

    Personae is a standard text in modernist poetry curricula worldwide and appears in virtually every major anthology of 20th-century poetry. Though no database syllabus data was returned, Pound's first collection is foundational to understanding Imagism and the troubadour influence on Anglo-American modernism. It is overshadowed in syllabi by the later Cantos and by Eliot, but remains required reading in modernist poetry courses.

    Difficult1.1 hours

    Start this book
  8. No. 18 on this list. Poem Without a Hero · Anna Akhmatova · 1960

    Requiem and Poem Without a Hero are canonical texts of 20th-century Russian literature and essential documents of Stalinist-era witness poetry — required reading in Russian literature courses worldwide. No database records appear for this English translation's syllabus presence, but the works are universally taught in courses on Soviet literature, women's writing, and poetry of witness. The Wikipedia absence in this database likely reflects a data gap rather than actual obscurity: Akhmatova's works are foundational to Russian studies curricula.

    Difficult2 hours

    Start this book
  9. No. 19 on this list. Malone Dies · Samuel Beckett · 1951

    Included in: Bokklubben World Library

    A dying man named Malone lies in bed in a bare room, passing his final days by writing stories in an exercise-book. He announces a plan: to tell himself stories (about a man, a woman, an animal, a thing) and then compile an inventory of his possessions before death arrives. But the stories refuse to cohere. The boy Sapo, plump and plodding, drifts through tedious family scenes and visits to the Lambert farm, where Big Lambert buries his beloved mule and Mrs. Lambert despairs over lentils. Sapo inexplicably becomes Macmann, a vagrant later confined to the asylum of Saint John of God, where he conducts a grotesque romance with his nurse Moll. Between these fragmentary fictions, Malone interrupts constantly to comment on his own dissolution, his soup and chamber-pot, the mysterious hand that feeds him, the exercise-book he salvaged, the pencil with five faces. The stories and the frame narrative bleed together as Malone suspects he's describing himself again, that all his characters are masks for the voice that continues speaking even as narrative collapses. The promised inventory never arrives. Instead, the novel enacts a slow-motion death of story-telling itself, performed with extraordinary comic precision and metaphysical vertigo. Malone circles his own ending in spirals of increasing tightness, neither quite dying nor quite alive, waiting in the dark.

    Challenging5.7 hours

    Start this book
  10. No. 20 on this list. Joseph and His Brothers · Thomas Mann · 1943

    Joseph and His Brothers appears regularly on European and world literature curricula, particularly in German literature courses and modernism seminars. It features on multiple 'greatest novels' lists including Le Monde's 100 Books of the Century. The tetralogy is less frequently taught than Mann's shorter works (Death in Venice, The Magic Mountain) owing to its length, but its canonical standing within the Mann oeuvre and 20th-century literature broadly is secure. The database shows no syllabus or Wikipedia data, but scholarly consensus places this among the defining works of European modernism.

    Challenging68 hours

    Start this book
21–30 · 124 hours
  1. No. 21 on this list. Happening · Annie Ernaux · 2000

    Happening has become one of Ernaux's most discussed and translated works, widely taught in French literature courses at university level and increasingly prominent in Anglophone curricula following her 2022 Nobel Prize. Its frank treatment of illegal abortion in 1960s France grants it significant cultural-historical standing alongside landmark autofictional texts.

    Challenging1.8 hours

    Start this book
  2. No. 22 on this list. Angels in America: Perestroika · Tony Kushner · 1992

    Angels in America is taught in American theater, drama, and queer studies programs at universities across the country and is consistently listed among the essential works of 20th-century American literature. Both parts of the play appear regularly on syllabi in literature, political science, and history courses. Its status as a defining document of the AIDS crisis and Reagan-era America makes it required context for anyone studying the period.

    Difficult6.8 hours

    Start this book
  3. No. 23 on this list. V. · Thomas Pynchon · 1963

    V. appears on hundreds of university syllabi in American literature, postmodernism, and world fiction courses, and is consistently ranked among the essential American novels of the twentieth century by critics and scholars. It appears on the Modern Library 100 Best Novels list and Time magazine's All-TIME 100 Novels. Less universally assigned than Pynchon's Gravity's Rainbow in terms of academic prestige, but the more frequently taught first novel in postmodern American fiction sequences.

    Difficult25 hours

    Start this book
  4. No. 24 on this list. The Shadow Lines · Amitav Ghosh · 1988

    The Shadow Lines won the Sahitya Akademi Award and is standard on postcolonial fiction syllabuses globally. It is consistently ranked among the defining novels of South Asian Anglophone literature alongside Midnight's Children. Its treatment of Partition and communal violence has made it a touchstone for academic and general literary discourse about South Asia.

    Difficult14 hours

    Start this book
  5. No. 25 on this list. The Flanders Road · Claude Simon · 1960

    Nobel laureate's masterpiece. Essential in nouveau roman studies.

    Challenging8.1 hours

    Start this book
  6. No. 26 on this list. Vertigo · W.G. Sebald · 1990

    A narrator wanders through northern Italy in the late 1980s, haunted by a sense that the same catastrophe keeps arriving in different costume. He sits in a Verona archive reading newspapers from 1913—the year before everything collapsed—and finds himself unable to leave. In the second section, a figure called Dr K. travels from Vienna to Venice to Riva, conducting a doomed romance with a girl from Genoa and hearing, at a sanatorium dinner table, a general's theory that battles are decided by specific gravity, not willpower. These two time periods—the narrator's present and Franz Kafka's 1913—are laid over each other until they become one.\n\nSebald writes long, unhurried paragraphs that gather subordinate clauses the way rivers gather tributaries: you are always moving forward but the channel keeps widening. Photographs appear without captions. Characters arrive and dissolve. The dead hunter Gracchus, lost between worlds because a helmsman was distracted, recurs as the book's organizing myth—a figure for anyone unable to depart this life entirely.\n\nVertigo is Sebald's first book, the one in which his method first becomes fully itself: a narrator walking through landscapes saturated with historical catastrophe, finding that the past is not behind us but slightly displaced sideways, still happening, still unresolved. The final image is Samuel Pepys's fire seen from a dream of mountain passes—the city burning, pigeons dead on the pavement, the question 'Is this the end of time?' floating unanswered.

    Difficult8.1 hours

    Start this book
  7. No. 27 on this list. Midnight's Children · Salman Rushdie · 1981

    Included in: Bokklubben World Library

    Appears on 781 university syllabi according to Open Syllabus (72nd percentile), with a Wikipedia article in 40 languages. Required reading in postcolonial literature courses worldwide. Won the Booker Prize (1981), then the Booker of Bookers in both 1993 and 2008—the prize committee's pick for the best Booker winner across 25 and 40 years respectively. Listed on TIME All-TIME 100 Novels, Modern Library 100 Best Novels, and Le Monde's 100 Books of the Century.

    Challenging21 hours

    Start this book
  8. No. 28 on this list. Life A User's Manual · Georges Perec · 1978

    Listed on Le Monde's 100 Books of the Century and the Open Syllabus Top 500 for Literature. Wikipedia articles exist in 18 languages. The novel is a fixture in courses on experimental fiction, Oulipo, and twentieth-century French literature, though it remains less widely taught than mainstream canonical works in anglophone curricula.

    Difficult21 hours

    Start this book
  9. No. 29 on this list. The Plague of Doves · Louise Erdrich · 2008

    Pulitzer Prize finalist (2009) and the first entry in a trilogy whose second volume, The Round House, won the National Book Award. Taught in university courses on contemporary American and Native American literature, with an established academic presence in postcolonial and ethnic studies. Widely regarded as one of Erdrich's most formally accomplished novels.

    Difficult14 hours

    Start this book
  10. No. 30 on this list. The Setting Sun · Osamu Dazai · 1947

    A cornerstone of postwar Japanese literature, widely taught in Japanese and world literature courses internationally. The word 'shayozoku' ('people of the setting sun') entered the Japanese language from this novel's publication in 1947, marking its immediate cultural impact. Donald Keene's 1956 English translation established it as essential reading in Western Japanese literature curricula.

    Difficult4.7 hours

    Start this book
31–40 · 65 hours
  1. No. 31 on this list. Austerlitz

    W.G. Sebald · 2001

  2. No. 32 on this list. Selected Poems of Osip Mandelstam

    Osip Mandelstam

  3. No. 33 on this list. Unfortunately, It Was Paradise

    Mahmoud Darwish · 2003

  4. No. 34 on this list. Raised from the Ground

    José Saramago · 1980

  5. No. 35 on this list. Ill Seen Ill Said

    Samuel Beckett · 1981

  6. No. 36 on this list. Água Viva

    Clarice Lispector · 1973

  7. No. 37 on this list. The Emigrants

    W.G. Sebald · 1992

  8. No. 38 on this list. Arrow of God

    Chinua Achebe · 1964

    Taught in schools: CSEC English B – Caribbean Examinations Council

    Included in: Heinemann African Writers Series

  9. No. 39 on this list. Arcadia

    Tom Stoppard · 1993

  10. No. 40 on this list. Aura

    Carlos Fuentes · 1962

41–50 · 113 hours
  1. No. 41 on this list. Treacle Walker

    Alan Garner · 2022

  2. No. 42 on this list. The Winding Stair

    William Butler Yeats · 1933

  3. No. 43 on this list. Miramar

    Naguib Mahfouz · 1967

  4. No. 44 on this list. The Human Stain

    Philip Roth · 2001

  5. No. 45 on this list. The Dream of a Common Language

    Adrienne Rich · 1978

  6. No. 46 on this list. 10:04

    Ben Lerner · 2014

  7. No. 47 on this list. Parable of the Talents

    Octavia E. Butler · 1998

  8. No. 48 on this list. My Antonia

    Willa Cather · 1918

  9. No. 49 on this list. The Hamlet

    William Faulkner · 1940

  10. No. 50 on this list. The Year of the Death of Ricardo Reis

    José Saramago · 1984

    Taught in schools: Portuguese secondary literature (Portugal)

51–60 · 166 hours
  1. No. 51 on this list. Love Medicine

    Louise Erdrich · 1984

  2. No. 52 on this list. Terra Nostra

    Carlos Fuentes · 1975

  3. No. 53 on this list. China Men

    Maxine Hong Kingston · 1980

  4. No. 54 on this list. The Man in the High Castle

    Philip K. Dick · 1962

  5. No. 55 on this list. Family Lexicon

    Natalia Ginzburg · 1963

  6. No. 56 on this list. The Stranger's Child

    Alan Hollinghurst · 2011

  7. No. 57 on this list. Alias Grace

    Margaret Atwood · 1996

  8. No. 58 on this list. The Autumn of the Patriarch

    Gabriel García Márquez · 1975

  9. No. 59 on this list. A Book of Memories

    László Nádas · 1986

  10. No. 60 on this list. By Night in Chile

    Roberto Bolaño · 2000

61–70 · 133 hours
  1. No. 61 on this list. Piranesi

    Susanna Clarke · 2021

  2. No. 62 on this list. The Lost Steps

    Alejo Carpentier · 1953

  3. No. 63 on this list. Snow Country

    Yasunari Kawabata · 1935

  4. No. 64 on this list. A Tomb for Boris Davidovich

    Danilo Kiš · 1976

  5. No. 65 on this list. Cryptonomicon

    Neal Stephenson · 1999

  6. No. 66 on this list. Pornografia

    Witold Gombrowicz · 1960

  7. No. 67 on this list. Slowness

    Milan Kundera · 1995

  8. No. 68 on this list. Open City

    Teju Cole · 2011

  9. No. 69 on this list. A Brief History of Seven Killings

    Marlon James · 2015

  10. No. 70 on this list. The Golden Apples

    Eudora Welty · 1949

71–80 · 190 hours
  1. No. 71 on this list. Parallel Stories

    László Nádas · 2005

  2. No. 72 on this list. The Nickel Boys

    Colson Whitehead · 2019

  3. No. 73 on this list. The Tunnel

    William Gass · 1995

  4. No. 74 on this list. The Sea, The Sea

    Iris Murdoch · 1978

  5. No. 75 on this list. Shadow & Claw

    Gene Wolfe · 1983

  6. No. 76 on this list. Sword & Citadel

    Gene Wolfe · 1994

  7. No. 77 on this list. Batman: The Dark Knight Returns

    Frank Miller · 1986

  8. No. 78 on this list. The Shadow of the Torturer

    Gene Wolfe · 1980

  9. No. 79 on this list. Human Acts

    Han Kang · 2014

  10. No. 80 on this list. The Shawl

    Cynthia Ozick · 1989

81–90 · 175 hours
  1. No. 81 on this list. The Guyana Quartet

    Wilson Harris · 1985

  2. No. 82 on this list. The Mimic Men

    V.S. Naipaul · 1967

  3. No. 83 on this list. Palace of the Peacock

    Wilson Harris · 1960

  4. No. 84 on this list. Ignorance

    Milan Kundera · 2000

  5. No. 85 on this list. The Georgics

    Claude Simon · 1981

  6. No. 86 on this list. The Book of Daniel

    E.L. Doctorow · 1971

  7. No. 87 on this list. Nazi Literature in the Americas

    Roberto Bolaño · 1996

  8. No. 88 on this list. Oryx and Crake

    Margaret Atwood · 2003

  9. No. 89 on this list. Against the Day

    Thomas Pynchon · 2006

  10. No. 90 on this list. Baudolino

    Umberto Eco · 2000

91–100 · 156 hours
  1. No. 91 on this list. A Dance to the Music of Time

    Anthony Powell · 1951

  2. No. 92 on this list. The Clown

    Heinrich Böll · 1963

  3. No. 93 on this list. The Hours

    Michael Cunningham · 1999

  4. No. 94 on this list. All the Names

    José Saramago · 1997

  5. No. 95 on this list. Breath, Eyes, Memory

    Edwidge Danticat · 1994

  6. No. 96 on this list. A Guest for the Night

    Shmuel Yosef Agnon · 1939

  7. No. 97 on this list. The Encyclopedia of the Dead

    Danilo Kiš · 1983

  8. No. 98 on this list. Baron Wenckheim's Homecoming

    László Krasznahorkai · 2016

  9. No. 99 on this list. Parade's End

    Ford Madox Ford · 1928

  10. No. 100 on this list. The Call of Cthulhu and Other Stories

    H.P. Lovecraft · 1928

About this list

These 100 books are the highest-scoring eligible challenging books about memory and time currently in the catalogue. About 1,398 hours of reading in all. Difficulty runs from 69 to 76 out of 100 for the middle half of the list; the summit is Finnegans Wake at 94.

This list is ranked by literary regard, with a consistent order for equal scores. Membership follows authors and co-authors, not translators or editors. A book is here when ReadingRate files it under Memory & Time as one of its primary reading domains, at a confidence of 0.8 or more. Catalogue coverage and the historical canon both limit what this list can represent.

When we matched the Canons dataset to our catalogue in October 2026, our canonical-status scores rose with the number of school curricula, publisher series and lists in it that cite a work: the median score was 72 for books one such source cites, 84 at two, 88 at three, 92 at four and 93 at five or more. Prizes are left out of that count. Outside the state curricula, the dataset’s sources choose mostly from what has been translated into English or French, so it is a weaker check on other literatures. Source: Canons (Andrew Piper), CC BY 4.0

Questions people actually ask

What are the best challenging books about memory and time?
By literary regard, which weighs canonical status, critical standing and influence: In Search of Lost Time by Marcel Proust, The Sound and the Fury by William Faulkner, Finnegans Wake by James Joyce, Thus Spake Zarathustra A book for all and none by Friedrich Nietzsche and Four Quartets by T. S. Eliot. ReadingRate ranks 100 such books, each with a difficulty score and a reading-time estimate.
Which challenging books about memory and time should I read first?
Start from difficulty, not from rank. The most approachable books on this list that still carry top literary regard are Malone Dies by Samuel Beckett (about 5.7 hours), Death of a Salesman by Arthur Miller and Peer Gynt by Henrik Ibsen.
What are the shortest of the best challenging books about memory and time?
Among the top 25, the shortest are Four Quartets by T. S. Eliot (about 51 min), Personae by Ezra Pound (about 1.1 hours) and Poem Without a Hero by Anna Akhmatova (about 2 hours), at an average pace of 250 words a minute adjusted for each book's difficulty.
Which of the best challenging books about memory and time are the established classics?
By canonical status, how firmly a book sits in curricula, anthologies and the canon: The Sound and the Fury by William Faulkner, In Search of Lost Time by Marcel Proust, Death of a Salesman by Arthur Miller, Four Quartets by T. S. Eliot and Thus Spake Zarathustra A book for all and none by Friedrich Nietzsche.
Can I read any of these challenging books about memory and time for free?
3 of the 100 open in ReadingRate's reader with a free account, from public-domain editions: In Search of Lost Time, To the Lighthouse and My Antonia.
How long would it take to read the top ten?
About 143 hours, at an average pace of 250 words a minute adjusted for each book's difficulty: 72 days at two hours a day. Set your own pace on the page and the list's reading times change to it.
How hard are challenging books about memory and time to read?
Most of this list sits between 69 and 76 on ReadingRate's 100-point difficulty scale, where 40 to 55 is moderate. The summit is Finnegans Wake at 94. Every entry carries its own score, so a reader can pick a great book at a difficulty they will finish.
How is this list ranked?
On literary-regard data: how canonically established a work is, its critical standing, and its influence on later writing. It is not a readers’ poll, which is why recent bestsellers rarely appear. Membership follows authors and co-authors, not translators or editors. Lists by country, author, period, theme or difficulty keep to literature (fiction, poetry, drama and philosophy), their novels, poems and plays first and their philosophy after them; a list of a kind of book, such as memoir or criticism, keeps every book of that kind. Every list holds at most three works by one author. A book is here when ReadingRate files it under Memory & Time as one of its primary reading domains, at a confidence of 0.8 or more.