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Cover of Split Infinity by Piers Anthony
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Split Infinity

Piers Anthony

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Similar in plot structure

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

Plot structure labels used: dual-thread plot, crosscutting worlds, quest progression, race against time, escape narrative, training arc, series setup, withheld answers, moving between worlds

Focused on “series setup” 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 Line Between by Tosca Lee

The Line Between

Tosca Lee · 2019 · The Line Between

After a cult exile, a sheltered young woman must carry disease samples across a collapsing America to stop an epidemic.

Semantic match: ranked by plot structure

Distance: 0.0993

Cover of The Last Airship by Christopher Cartwright

The Last Airship

Christopher Cartwright · 2015 · Sam Reilly

When a clue to a vanished WWII airship surfaces, Sam Reilly is pulled into a globe-spanning hunt for its deadly secret.

Semantic match: ranked by plot structure

Distance: 0.1004

Cover of The Tide by Anthony J. Melchiorri

The Tide

Anthony J. Melchiorri · 2015 · The Tide

A covert CIA-linked team races to contain a bioweapon outbreak that turns people into relentless monsters before humanity falls.

Semantic match: ranked by plot structure

Distance: 0.1067

Cover of Artifact by Joshua James

Artifact

Joshua James · 2022 · Saturn's Legacy

A disgraced space marine and a language-savvy archaeologist race to unlock an alien artifact before rival powers spark disaster.

Semantic match: ranked by plot structure

Distance: 0.1132

Cover of Skipshock by Caroline O'Donoghue

Skipshock

Caroline O'Donoghue · 2025 · Skipshock

A grieving teen slips into a time-warped world by train and is pulled into rebellion, secrets, and slow-burn romance.

Semantic match: ranked by plot structure

Distance: 0.1160

Cover of The Lost Gate by Orson Scott Card

The Lost Gate

Orson Scott Card · 2011 · Mither Mages

A boy in a secretive magical family discovers he can create gates, triggering a dangerous escape across two worlds.

Semantic match: ranked by plot structure

Distance: 0.1203

Cover of The Forbidden Stone by Tony  Abbott

The Forbidden Stone

Tony Abbott · 2014 · The Copernicus Legacy

A coded message sends four kids and a father on a globe-spanning chase for relics tied to Copernicus and a deadly secret.

Semantic match: ranked by plot structure

Distance: 0.1217

Cover of The Iron Hex by Victoria S. Walsh

The Iron Hex

Victoria S. Walsh · 2026 · Iron Hex Trilogy

An amnesiac potions witch is dragged into a continent-spanning quest with a secretive ally and an empire on her heels.

Semantic match: ranked by plot structure

Distance: 0.1224

Cover of Brainrush by Richard Bard

Brainrush

Richard Bard · 2016 · Brainrush

A dying man awakens with uncanny mental powers after an MRI accident and is pulled into a global battle with terrorists and secrets.

Semantic match: ranked by plot structure

Distance: 0.1264