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Cover of Harley Quinn: Reckoning by Rachael  Allen
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Harley Quinn: Reckoning

Rachael Allen

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Similar in plot structure

These books are ranked using the plot structure labels extracted for Harley Quinn: Reckoning.

Plot structure labels used: dual timelines, flash forward, time jumps, back-and-forth timeline, mystery reveal, slow build, twist reveal, prologue framing, open ending, series setup

Focused on “multiple timelines” 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 Extinct by R.R. Haywood

Extinct

R.R. Haywood · 2018 · Extracted Trilogy

A rogue team races through twisted timelines to stop a former secret-service chief from causing apocalypse.

Semantic match: ranked by plot structure

Distance: 0.0701

Cover of 20th Century Boys, Band 1 by Naoki Urasawa

20th Century Boys, Band 1

Naoki Urasawa · 2002 · 20th Century Boys [20世紀少年]

Childhood friends reunite when a shared symbol resurfaces, pulling them into a cult mystery tied to catastrophe.

Semantic match: ranked by plot structure

Distance: 0.0753

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: 0.0798

Cover of Children of Memory by Adrian Tchaikovsky

Children of Memory

Adrian Tchaikovsky · 2022 · Children of Time

A mixed-species expedition reaches a failing terraformed colony where strange memories and shifting reality hide a larger truth.

Semantic match: ranked by plot structure

Distance: 0.0799

Cover of The Fossil by Joshua T. Calvert

The Fossil

Joshua T. Calvert · 2021 · Secrets of Mars

In 2042, investigators chase a vanished archaeologist’s secret across Antarctica and Mars, uncovering a buried truth.

Semantic match: ranked by plot structure

Distance: 0.0806

Cover of Lost in Time by A.G. Riddle

Lost in Time

A.G. Riddle · 2022

A scientist is exiled to the dinosaur past after a murder frame-up, while his daughter races across time to clear him.

Semantic match: ranked by plot structure

Distance: 0.0878