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Cover of Mastodon by Steve Stred
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Steve Stred

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Similar in plot structure

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

Plot structure labels used: slow burn, gradual reveal, slow build, midbook escalation, big twist, open ending, ambiguous ending, shifting story, late reveal, episodic journey, page-turner

Focused on “midpoint shift” 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 The Bad Place by Dean Koontz

The Bad Place

Dean Koontz · 1999

An amnesiac’s nightly disappearances pull two private investigators into a dark, supernatural case with a deadly family secret.

Semantic match: ranked by plot structure

Distance: 0.0877

Cover of Skyward Inn by Aliya Whiteley

Skyward Inn

Aliya Whiteley · 2021

A rural inn on a tech-averse Earth settlement hides postwar secrets as alien contact, family estrangement, and a strange brew reshape reality.

Semantic match: ranked by plot structure

Distance: 0.0892

Cover of The Loneliest Girl in the Universe by Wren James

The Loneliest Girl in the Universe

Wren James, Lauren James · 2025

A lonely teen on a spaceship to a new world starts an email romance that becomes far more dangerous than expected.

Semantic match: ranked by plot structure

Distance: 0.0961

Cover of The Centre by Ayesha Manazir Siddiqi

The Centre

Ayesha Manazir Siddiqi · 2023

A London-based Pakistani translator joins a secret language school promising fluency in 10 days—and discovers a sinister cost.

Semantic match: ranked by plot structure

Distance: 0.0739

Cover of Illusion by Frank E. Peretti

Illusion

Frank E. Peretti · 2012

A grieving magician meets a mysterious young performer who looks like his late wife and seems tied to time itself.

Semantic match: ranked by plot structure

Distance: 0.0773