That Hideous Strength by C.S. Lewis

Published 1945 · 90,973 words · about 6 hours at an average pace · science fiction, fantasy, dystopian fiction, Christian fiction

How hard is That Hideous Strength to read?

That Hideous Strength scores 44 out of 100 for difficulty on ReadingRate, making it moderately 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: 52 out of 100
Lewis writes in lucid, educated mid-twentieth century English — precise and well-crafted but not obscure. Occasional Latin phrases (Logres, Numinor), Arthurian proper nouns (Merlin, the Pendragon), and planetary terminology (Malacandra, Perelandra, Maleldil) add specialist colour without derailing comprehension. The vocabulary sits close to The Great Gatsby (45): elevated, controlled, and rarely requiring a dictionary.
Sentence structure: 48 out of 100
Lewis's sentences are direct and well-ordered, favoring the clear subordination of a skilled essayist over the long excursions of Henry James or Faulkner. Dialogue scenes and interior monologue move briskly. The prose rarely nests more than two clauses deep, placing it between 1984 (35) and The Great Gatsby (52) — readable without effort, but not stripped bare.
Abstraction: 62 out of 100
The novel carries heavy allegorical and philosophical weight — the nature of scientism, the corruption of institutions, the Arthurian myth of Britain's spiritual destiny — but always grounds these themes in concrete social scenes: committee meetings, dinner tables, riots, a bear in the bathroom. The balance resembles The Great Gatsby (58), where social observation carries metaphysical freight without departing from concrete drama.
Information density: 55 out of 100
Lewis layers cosmic mythology (Oyarsa, the Bent One, Venus descending), Arthurian legend (the waking of Merlin, the connection to Logres), political satire of technocracy, and domestic psychology into a single narrative. The density is real but never overwhelming — he is always the populariser, never the mandarin. This places it near Lolita (65), rich in texture but flowing rather than demanding.
Narrative indirection: 38 out of 100
Lewis is a transparent narrator. The moral stakes are stated, characters' motivations explained, and the allegorical meaning of the N.I.C.E. never seriously concealed. He tells the reader what to think more often than he withholds. There is some irony in Mark's blindness to his own corruption, but this is dramatised rather than cryptic — significantly below Lolita (72) or The Great Gatsby (65), closer to 1984 (35).
Symbolic density: 68 out of 100
That Hideous Strength operates as sustained allegory: Bragdon Wood conceals Merlin's sleeping body and the spiritual heart of England; the N.I.C.E.'s name encodes the hijacking of benevolence; Venus's descent releases natural order against technocratic control. Merlin himself functions as a symbol of pre-Christian Britain's residual power. The symbolic architecture is denser than To Kill a Mockingbird (45) but more schematic and less imagistically rich than Moby-Dick (90).
Ironic distance: 32 out of 100
Lewis writes with largely sincere Christian apologetic intent — the gap between surface and meaning collapses rather than expands as the novel proceeds. The satire of academic politics in the early chapters carries gentle irony (Mark's craving for insider status, the absurdities of committee culture), but Lewis signals his moral meaning clearly. There is no ambiguity about who the villains are.
Resolution withholding: 22 out of 100
The ending resolves completely: the N.I.C.E. is destroyed by earthquake, Merlin is absorbed into a planetary intelligence and disappears, Jane and Mark are reunited and implicitly reconciled, and Ransom departs for Perelandra. The cosmic comedy of animals finding mates underlines the restoration of natural order. Every thread is tied. This sits well below Beloved (40) and approaches Beach Read (25) in its genre-satisfying closure.
Structural complexity: 35 out of 100
The novel follows a clear linear chronology with alternating dual focus on Jane and Mark Studdock. Some scenes are rendered in close third person with limited interior depth, others with freer indirect discourse. There are no timeline jumps, formal experiments, or unreliable narrators. The structure is more complex than Beach Read (28) by virtue of its dual perspective and parallel plot tracks, but far simpler than Midnight's Children (68).

How That Hideous Strength is regarded

That Hideous Strength holds a literary regard score of 62 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

C.S. Lewis