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Cover of The Enigma Cube by Douglas E. Richards
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The Enigma Cube

Douglas E. Richards

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Similar in plot structure

These books are ranked using the plot structure labels extracted for The Enigma Cube.

Plot structure labels used: dual timeline, past-present alternation, race against time, escape-and-pursuit loop, repeated captures, twists and turns, withheld explanations, ethical dilemma arc, time paradox plot, high-stakes escalation, fast reveals, wraps up nicely

Focused on “slow build” 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.

Cover of The Lemoncholy Life of Annie Aster by Scott Wilbanks

The Lemoncholy Life of Annie Aster

Scott Wilbanks · 2015

A quirky San Francisco woman and a Kansas widow exchange letters across time through a mysterious door and mailbox.

Semantic match: ranked by plot structure

Distance: 0.1196

Cover of Stealing Time by Tilia Klebenov Jacobs

Stealing Time

Tilia Klebenov Jacobs, Norman Birnbach · 2024

A teen girl time-travels to 1980 NYC, meets her father as a teen, and races to stop a diamond heist.

Semantic match: ranked by plot structure

Distance: 0.1022

Cover of A Bridge of Years by Robert Charles Wilson

A Bridge of Years

Robert Charles Wilson · 1991

A grieving man discovers a hidden time tunnel in his house and seizes a second life in 1962—until a future killer hunts him.

Semantic match: ranked by plot structure

Distance: 0.1341

Cover of The Dog Who Saved the World by Ross Welford

The Dog Who Saved the World

Ross Welford · 2019

A dog-obsessed girl and her best friend race through a virtual future to stop a deadly canine disease.

Semantic match: ranked by plot structure

Distance: 0.1343

Cover of The Girl with the Red Balloon by Katherine  Locke

The Girl with the Red Balloon

Katherine Locke · 2017 · The Balloonmakers

A teen accidentally time-travels to 1988 East Berlin and joins a magical resistance while history and family secrets collide.

Semantic match: ranked by plot structure

Distance: 0.1385

Cover of Torn by Margaret Peterson Haddix

Torn

Margaret Peterson Haddix · 2011 · The Missing

Two teen time travelers board Henry Hudson’s ship in 1611, where a mutiny and shifting history threaten everything.

Semantic match: ranked by plot structure

Distance: 0.1114

Cover of Elysium Fire by Alastair Reynolds

Elysium Fire

Alastair Reynolds · 2018 · Prefect Dreyfus Emergency

A prefect investigates unexplained deaths in a futuristic habitat democracy while secessionist politics threaten collapse.

Semantic match: ranked by plot structure

Distance: 0.1416

Cover of Atlantis Found by Clive Cussler

Atlantis Found

Clive Cussler · 2004 · Dirk Pitt®

Dirk Pitt uncovers linked ancient clues, a hidden civilization, and a Nazi doomsday scheme racing toward disaster.

Semantic match: ranked by plot structure

Distance: 0.1228

Cover of All Our Yesterdays by Cristin Terrill

All Our Yesterdays

Cristin Terrill · 2021

A trapped teen must rewrite a ruined future by traveling into the past to stop the invention that caused it.

Semantic match: ranked by plot structure

Distance: 0.1265