The 49 best books on religion and spirituality by men

No. 11 on this list. Fear and Trembling · Søren Kierkegaard · 1843

It is standard in philosophy of religion, existentialism and ethics courses, and one of Kierkegaard's most-assigned works. It is read across theology and philosophy curricula worldwide.

No. 12 on this list. The Bhagavad Gita · Vyasa · c. 200 BCE

The Gita—a 700-verse dialogue between the warrior prince Arjuna and his charioteer Krishna, who is an avatar of God—is embedded within the Mahabharata but has been read as a standalone scripture for centuries. On the eve of a catastrophic battle, Arjuna sees his kinsmen arrayed on both sides and refuses to fight. Krishna's response unfolds the central teachings of Hindu philosophy: karma yoga (the path of selfless action), bhakti yoga (the path of devotion), and jnana yoga (the path of knowledge). Krishna argues that Arjuna must act—not because the outcome matters but because action without attachment to results is the nature of dharma. The Gita's synthesis of duty and detachment, action and renunciation, has made it the most widely read scripture in Hinduism and one of the most influential philosophical texts in world literature. Gandhi called it his 'eternal mother'; Oppenheimer quoted it upon witnessing the first nuclear explosion. Its teachings on duty, selflessness, and the nature of consciousness continue to resonate across cultures and centuries.

No. 13 on this list. Samson Agonistes · John Milton · 1671

Included in: Great Books of the Western World

Samson Agonistes is required reading in virtually every English Renaissance and early modern literature course at the university level, paired with Paradise Lost and Paradise Regained as the triad of Milton's major late works. It appears on countless syllabi and is included in every major anthology of English literature. While less universally taught than Paradise Lost, it holds a firm place in the upper tier of the seventeenth-century canon.

No. 14 on this list. Gita Govinda · Jayadeva · 1200

Included in: UNESCO Collection of Representative Works

A required text in Sanskrit literature, Indian religious studies, and the history of dance, and part of daily ritual at the Jagannath temple in Puri.

No. 15 on this list. Paradise Regained · John Milton · 1671

Satan has fallen from Heaven, and Christ has been baptized in the Jordan. What comes next, in Milton's 1671 brief epic, is forty days in the wilderness and the most compressed philosophical argument in English verse. Satan does not simply offer bread and kingdoms. He offers Rome, with its full imperial apparatus; Athens, with its entire philosophical tradition from Socrates through Plato; and glory, defined in every form human ambition has devised. Christ refuses each in turn — not from weakness but from a clear-eyed account of what power, learning, and reputation are actually worth. The poem turns on a question Milton considered his career's central problem: what does true heroism look like, if it is not military conquest, political dominion, or classical education? His answer is patience, reason, and the rejection of everything Satan can plausibly offer. Written as a 'brief epic' in four books, Paradise Regained is spare where Paradise Lost is vast — no war in Heaven, no garden, no catastrophe. The drama is entirely verbal: two interlocutors debating the nature of kingship in a desert, one of them lying. The blank verse is the most concentrated Milton ever wrote. Each refusal Christ delivers is also a definition of the new heroism Milton believed the English Revolution had failed to produce.

No. 16 on this list. The Hero with a Thousand Faces · Joseph Campbell · 1949

Joseph Campbell opens with a Freudian reading of an Arapaho folktale and never looks back. A woman falls through a hole in the sky while digging up a buffalo plant. An Aztec prince descends into the underworld to retrieve the bones of the dead. A Polynesian hero is swallowed by a whale. Campbell lines up hundreds of these stories from six continents and argues they are all the same story: a hero ventures from the ordinary world into a region of supernatural wonder, wins a decisive victory, and returns transformed. He calls this the monomyth — departure, initiation, return — and maps each stage with taxonomic precision: the Call to Adventure, the Belly of the Whale, the Meeting with the Goddess, the Apotheosis. The comparative method is relentless. A Navaho vision quest illuminates the Buddha's meditation under the Bo Tree, which rhymes with Christ's temptation in the desert. Campbell reads all of it through Jung and Freud, treating gods as projections of the psyche and mythic journeys as metaphors for psychological maturation. The second half widens from the individual hero to the cosmos itself — creation, virgin birth, the dissolution of worlds. The prose is mid-century academic, formal but clear, carried by the momentum of one extraordinary story after another. Readers who want to know why myths from unrelated cultures keep telling the same story will find Campbell's answer here, built from the evidence itself.

No. 17 on this list. The Way of the Bodhisattva · Śāntideva · 2003

No syllabus or Wikipedia data came back in ReadingRate's own signals check, but this is one of the core texts of the Tibetan Geshe curriculum, studied continuously in Nalanda-tradition monastic colleges for over a millennium, and it anchors university Buddhist Studies and Asian philosophy courses worldwide through standard translations from Oxford World's Classics, Shambhala, and Snow Lion. Its canonical standing within the Buddhist tradition is comparable to a foundational scriptural commentary rather than a novel on a 'great books' list.

No. 18 on this list. The Cost of Discipleship · Dietrich Bonhoeffer · 1937

Dietrich Bonhoeffer opens with a distinction that splits the book in two. 'Cheap grace' is forgiveness sold on the cheap — grace without the cross, Christianity without Christ. 'Costly grace' is the real thing: the call that compelled Levi to leave his tax booth, that sent the disciples from their nets into unknown territory. Bonhoeffer wrote this in 1937, as a Lutheran pastor running an underground seminary while the German church bent its knee to the Nazi state. The stakes were not theoretical. What follows is a sustained reading of the Sermon on the Mount as a set of commands meant to be obeyed, not admired from a distance. The Beatitudes are not comforts for the passive; they describe what happens to people who actually follow Christ into the world. Bonhoeffer then builds outward from individual obedience to the visible church — a community that bears the form of the crucified Christ in its own body. Baptism is death. The Body of Christ is not a metaphor. The reader who expects gentle devotional prose will find instead a theologian making demands: that faith without obedience is not faith, that the church without costly commitment is not the church. The final chapters on the image of God carry the argument to its conclusion — to follow Christ means to be remade entirely, conformed to the image of the one who suffered.

No. 19 on this list. The Courage to Be · Paul Tillich · 1952

The Courage to Be is one of the most widely assigned texts in university theology, philosophy of religion, and religious studies courses worldwide, and has been in continuous print since 1952. It is considered a foundational text in 20th-century existentialist theology and appears on syllabi across North America, Europe, and beyond. Its canonical status is secure within academic theology and philosophy of religion, though it does not occupy the same cross-disciplinary position as Butler's Gender Trouble or a major literary work.

No. 20 on this list. The Sacred and the Profane · Mircea Eliade · 1957

Mircea Eliade begins with a stone. Not every stone is sacred — only one that strikes homo religiosus as a revelation of something that transcends it. The stone is worshipped because it is sacred, not because it is a stone. From this deceptively simple distinction, The Sacred and the Profane constructs a full account of how religious man inhabits a different universe from his secular neighbor — a universe organized around sacred centers, inhabited by cyclical time that returns to origins, suffused with a nature that is never merely natural. Eliade moves through four dimensions of existence — space, time, nature, and human life — showing in each case how the religious experience transforms it structurally. A house is not just shelter but a cosmic axis, its hearth a link between earth, sky, and underworld. The New Year is not a calendar convention but an annihilation of used-up time and a return to the moment of creation. Water does not merely wash — it dissolves and regenerates. The examples accumulate from Babylonian ritual, Vedic cosmology, Australian Aboriginal Dreamtime, Polynesian creation myths, Greek hierogamy, and dozens of other traditions, all organized around the same underlying structures. The book's argument cuts quietly against secular modernity. Desacralized man, Eliade suggests, has not escaped religion — he has merely forgotten it, and pays for the forgetting with an existence unmoored from any cosmic center. Reading Eliade requires patience with theoretical vocabulary (hierophany, axis mundi, imago mundi) but rewards it with a framework that reorganizes how religious experience across all cultures coheres.

No. 21 on this list. Fasti · Ovid · 8

Fasti is a core text in Latin studies curricula and appears in most classical literature courses treating Augustan Rome, though it sits in the shadow of Ovid's Metamorphoses and Virgil's Aeneid in breadth of teaching. The Oxford World's Classics edition by Anne and Peter Wiseman (2011, revised 2013) marks its standing as a prestige canonical work. It is not among the most-taught Latin texts in translation courses but is standard reading for specialists.

No. 22 on this list. Confessions · Augustine of Hippo · 397

Augustine invented autobiography by turning inward: the stolen pears, the mistress dismissed, the child's voice chanting "take up and read" in a Milan garden. Sixteen centuries later, every memoir that excavates the self's interior life is still working the ground Augustine broke.

No. 23 on this list. The Idea of the Holy · Rudolf Otto · 1917

A foundational text in the phenomenology of religion, cited by Eliade, Tillich, and Jung.

No. 24 on this list. The Elementary Forms of Religious Life · Emile Durkheim · 1912

Founding text of the sociology of religion. Required reading in every sociology program.

No. 25 on this list. Mere Christianity · C.S. Lewis · 1952

While not a staple of English literature syllabi, Mere Christianity is a fixture in philosophy, theology, and religious studies courses at universities worldwide. It ranks among the most assigned texts in Christian higher education and appears on virtually every list of essential 20th-century nonfiction. Wikipedia covers it in dozens of languages, reflecting global reach far beyond the Anglosphere.

No. 26 on this list. Errand into the Wilderness · Perry Miller · 1956

Errand into the Wilderness is a founding text of American Studies, assigned throughout graduate and undergraduate programs in American history, religion, and literature. It is not a syllabus fixture outside that field the way a canonical novel would be, but within it the book sits closer to required reading than supplementary.

No. 27 on this list. Prometheus Unbound · Percy Bysshe Shelley · 1820

Taught widely in Romanticism survey and graduate courses as Shelley's most ambitious work, though its length and difficulty keep it less anthologized in full than his shorter lyrics like 'Ozymandias' or 'Ode to the West Wind.'

No. 28 on this list. Zen Mind, Beginner's Mind · Shunryu Suzuki · 1970

No syllabus or Wikipedia data came back in ReadingRate's own signals check, but the book has been continuously in print since 1970, sold well over a million copies, and is a fixture of Buddhist Studies and religious-studies reading lists as the standard English-language introduction to Zen practice. It sits alongside classics like The Cloud of Unknowing as a devotional text assigned for its content rather than for a literary curriculum.

No. 29 on this list. The Last Battle · C.S. Lewis · 1956

No syllabus or Wikipedia figures are logged for this title specifically, but The Last Battle is a fixture of English-language children's literature, taught widely as the capstone of the Chronicles of Narnia and frequently anthologized in discussions of allegory and religious fiction. It is assigned on its own far less often than The Lion, the Witch and the Wardrobe, which anchors most classroom units on the series.

No. 30 on this list. The Sandman · Neil Gaiman · 1989

The Sandman occupies a privileged position in the canon of graphic literature and appears regularly in university courses on comics studies, mythology in popular culture, and genre fiction. It is consistently cited on 'essential graphic novels' lists and is taught in courses on sequential art at major universities. Within its medium, its canonical status approaches that of Ulysses in prose — foundational, required — though graphic novel courses reach fewer syllabi overall than prose literature courses. The DB returned no syllabus data, but external sources confirm strong academic presence in comics and cultural studies contexts.