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Cover of Permanence by Sophie Mackintosh
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Permanence

Sophie Mackintosh

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Similar in plot structure

These books are ranked using the plot structure labels extracted for Permanence.

Plot structure labels used: sealed-world premise, two-world structure, alternating realities, repetitive cycle, sliding-door premise, slow burn, relationship arc, gradual unraveling, cracks emerge, return-and-revisit

Focused on “chapter vignette structure” where exact label matches exist.

This does not mean the books share the same plot, setting, quality, or difficulty. It means their plot structure embeddings are close.

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Cover of Eye in the Sky by Philip K. Dick

Eye in the Sky

Philip K. Dick · 1979

After a lab accident, eight people are trapped in shifting worlds shaped by the private beliefs and fears of their companions.

Semantic match: ranked by plot structure

Distance: 0.1803

Cover of The Ship by Antonia Honeywell

The Ship

Antonia Honeywell · 2017 · The Ship

In a collapsing future London, a sheltered teen boards her father’s survival ship and questions its promised utopia.

Semantic match: ranked by plot structure

Distance: 0.1871

Cover of Anchored by Bridget E. Baker

Anchored

Bridget E. Baker · 2021 · Anchored

A runaway teen wakes between Earth and a hidden world, where her secret power could save—or doom—both realities.

Semantic match: ranked by plot structure

Distance: 0.1876

Cover of The Fox Hunt by Caitlin Breeze

The Fox Hunt

Caitlin Breeze · 2026

A scholarship student is drawn into an elite secret society, then thrust into a hidden magical world where survival becomes revenge.

Semantic match: ranked by plot structure

Distance: 0.1988

Cover of The Children of Men by P.D. James

The Children of Men

P.D. James · 2006

In a childless near-future England, a weary historian is drawn into resistance when a pregnancy changes everything.

Semantic match: ranked by plot structure

Distance: 0.2008

Cover of Flatland: A Romance of Many Dimensions by Edwin A. Abbott

Flatland: A Romance of Many Dimensions

Edwin A. Abbott · 1992

A square from a two-dimensional world discovers other dimensions—and a society unwilling to accept what he learns.

Semantic match: ranked by plot structure

Distance: 0.2038