The Pilgrims Progress by John Bunyan

Published 1857 · 170,472 words · about 11 hours at an average pace

How hard is The Pilgrims Progress to read?

The Pilgrims Progress scores 51 out of 100 for difficulty on ReadingRate, making it quite demanding. 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: 62 out of 100
Bunyan deploys 17th-century English with archaic terms ('wotted,' 'bedaubed,' 'nonage,' 'coxcombs') and sustained Biblical diction ('seraphims,' 'Tophet,' 'perdition'). The vocabulary is elevated and period-specific, requiring occasional glossing, but Bunyan wrote deliberately for a popular audience — his plain style keeps individual passages accessible even when the register is formal.
Sentence structure: 52 out of 100
Sentences follow clear dialogue-driven patterns with abbreviated speaker tags (Chr., Evan., Pli.) that simplify parsing. Expository passages from the Interpreter contain some subordination, but Bunyan's plain-style sentences rarely exceed moderate complexity. The dialogue format and narrative momentum keep syntax tractable throughout both Parts.
Abstraction: 72 out of 100
The entire work operates as sustained theological allegory where every character, location, and event embodies abstract spiritual concepts — the Slough of Despond is conviction of sin, Mr. Legality is works-righteousness, Vanity Fair is worldly temptation. Concrete adventure carries heavy doctrinal weight, with the Interpreter scenes functioning as explicit philosophical instruction embedded in narrative.
Information density: 55 out of 100
Rich in Biblical allusions (hundreds of marginal references), allegorical layers, and theological argument, but the narrative unfolds at a comfortable dialogue-driven pace. Dense with meaning on the symbolic plane, yet Bunyan's storytelling instinct distributes this meaning across episodic encounters rather than compressing it. Readers absorb doctrine through narrative momentum rather than conceptual overload.
Narrative indirection: 45 out of 100
Bunyan is remarkably direct in his allegorical method. Characters bear their meanings as names — Obstinate, Pliable, Faithful, Hopeful, Ignorance. The Interpreter literally explains every symbolic scene to Christian. The dream-vision frame is stated plainly. While readers must decode allegory, the text itself labors to make its meaning transparent rather than elusive.
Symbolic density: 85 out of 100
Every element of the narrative carries allegorical weight — the Wicket-Gate, Hill Difficulty, the Valley of the Shadow of Death, Doubting Castle, Giant Despair, the River of Death. The landscape IS theology, and characters embody virtues, vices, and spiritual states. This total symbolic saturation rivals Moby-Dick in density, though Bunyan organizes his symbols more systematically within a coherent doctrinal framework.
Ironic distance: 35 out of 100
Bunyan writes with earnest Puritan conviction and zero gap between narrator and intended meaning. The text means exactly what it says on the spiritual level. Some dramatic irony operates through characters like Talkative (who talks religion but lives wickedly) and Ignorance (who believes himself saved), but the authorial voice maintains sincere, unironic engagement throughout.
Resolution withholding: 25 out of 100
Christian and Hopeful reach the Celestial City in triumph; the allegory resolves with theological completeness. The final scene — Ignorance carried to hell from the very gates of Heaven — provides both closure and warning. Part Two mirrors this resolution with Christiana's company also entering glory. Bunyan offers definitive spiritual answers, not open questions.
Structural complexity: 45 out of 100
A linear journey narrative within a dream-vision frame, following Christian from the City of Destruction to the Celestial City. Part Two parallels the same route with Christiana and Mercy. Dialogue drives the episodic structure, with clear transitions between encounters. The allegorical doubling adds interpretive complexity, but the narrative architecture itself is sequential and accessible.

How The Pilgrims Progress is regarded

The Pilgrims Progress holds a literary regard score of 86 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

John Bunyan