Ratner's Star by Don DeLillo

How hard is Ratner's Star to read?

Ratner's Star scores 83 out of 100 for difficulty on ReadingRate, making it very challenging. The score is a weighted composite of nine measures: four of how hard the prose is to parse, five of how hard the meaning is to extract.

Vocabulary: 82 out of 100

DeLillo deploys dense scientific and mathematical terminology throughout — zorgs, sylphing, cycloid, gnomonics, metalanguage, Moholean structure, zorgal theory, cetology-adjacent academic jargon — alongside archaic words (cunctation, systaltic, vespertine, gesh), Sumerian numerals, and invented compound words. Technical terminology from number theory, crystallography, logic, and astrophysics accumulates without explanation. The density rivals Gravity's Rainbow in scientific jargon, though DeLillo's prose remains more navigable sentence-by-sentence.

Sentence structure: 70 out of 100

DeLillo alternates between extremely short declarative fragments ('Legs walking left were a plus sign on a papyrus scroll') and long, clause-packed meditative passages that embed philosophical digressions inside third-person narration. The middle section shifts into second-person address and stream-of-consciousness passages that blur narrator and character. Sentence length varies wildly, with single-word paragraphs placed against paragraphs of two hundred words, creating a rhythmic irregularity closer to Beckett than to Proust.

Abstraction: 85 out of 100

Ratner's Star operates largely in abstraction: number theory as cosmology, the structure of metalanguages, ant metaphysics as theology, the value-dark dimension as physics. Concrete events — a boy arrives at a research complex, scientists attempt to decode a radio signal — are pretexts for extended philosophical digression. The second half of the novel dissolves narrative almost entirely into meditation on language, logic, and mathematics as systems of pure form. The abstraction level approaches Waiting for Godot in sustained removal from concrete narrative purpose.

Information density: 85 out of 100

Each page layers multiple reference systems: ancient number theory (Sumerian, Babylonian, Egyptian), contemporary set theory and metamathematics, Jesuit scholasticism, onomastics, cave geology, comparative linguistics, eclipse mythology, and satiric institutional bureaucracy. DeLillo introduces dozens of named characters, each carrying a specialized discourse, without transition or explanation. The encyclopedic density rivals Gravity's Rainbow, with the difference that DeLillo's information tends toward mock-exhaustion rather than genuine erudition.

Narrative indirection: 82 out of 100

The novel withholds its governing premises: the nature of the signal from Ratner's star, the purpose of Field Experiment Number One, and the meaning of Endor's retreat into 'the hole' are never explained directly. Billy's mission remains semantically undefined throughout. The second half introduces a second-person ARS extant ('you') who may be Billy projected into a post-human state or a separate consciousness entirely — the text refuses resolution. Readers must construct meaning from accumulation of eccentric detail rather than from plot causation.

Symbolic density: 80 out of 100

The cycloid structure governing the building recurs as a figure for DeLillo's formal concerns — a curve that repeats its own shape, elegant whether inverted or upright. Numbers function as both literal objects of study and as organizing metaphors: the hole within the hole, the star pentagram on a woman's buttock that echoes the Pythagorean star, Billy's name 'Twillig' decoded to mean 'bind two.' The white tricycle that closes the novel, with Billy pedaling between shadow bands of eclipse, reads as an image of human scale and absurdity against cosmic event.

Ironic distance: 80 out of 100

DeLillo applies mock-epic irony throughout: a fourteen-year-old Nobel laureate dispatched to decode a message from the stars, scientists working in an institution whose toilets flush backwards, a Jesuit priest studying red ant metaphysics as a hard science. The satirical target is the technocratic faith that human reason can systematize the universe. Byron Dyne's prebriefings, Elux Troxl's invented argot, and the Nobel Prize announcement listing fictitious achievements all maintain a deadpan that requires constant reader recalibration, comparable to the ironic machinery in Pale Fire.

Resolution withholding: 90 out of 100

The signal from Ratner's star is never decoded. The mohole that supposedly redirected the signal remains unexplained. Endor never emerges from the hole. The Logicon project produces no conclusion. The novel ends with Softly crawling into a hole-within-a-hole and Billy pedaling a tricycle through eclipse shadow-bands, emitting noises 'resembling laughter.' No question raised in the first chapter receives an answer. The refusal of resolution is structural rather than incidental — mathematics itself, Billy notes, depends on infinity and never ends.

Structural complexity: 85 out of 100

The novel is divided into two large parts ('Adventures: Field Experiment Number One' and 'Reflections: Mohole Logicon Project') that formally mirror and invert each other rather than advance a plot. Within each part, perspective shifts without warning between Billy, Softly, Edna Lown, Maurice Wu, and an unidentified second-person 'you' who inhabits a post-human Outside. Chapter headers serve as sardonic section titles ('Edna Gets Annoyed,' 'Rob Does a Trick'). The final pages collapse time and space into an eclipse meditation that blurs novelistic convention with cosmological prose poem.

How Ratner's Star is regarded

Ratner's Star holds a literary regard score of 70 out of 100, weighing its place in the canon, its critical reception, its influence on other writers, and the standing of its author. Regard is measured separately from difficulty: a demanding book is not necessarily an admired one.

About the author

Don DeLillo