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Cover of The Portable Door by Tom Holt
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The Portable Door

Tom Holt

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Similar in plot structure

These books are ranked using the plot structure labels extracted for The Portable Door.

Plot structure labels used: slow burn, gradual reveal, mystery unraveling, late plot arrival, second-half momentum, setup-heavy, withheld information, revelation-driven

Focused on “withheld backstory” 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 Evening and the Morning and the Night by Octavia E. Butler

The Evening and the Morning and the Night

Octavia E. Butler · 1991 · Pulphouse Short Story Paperbacks

A hereditary disease born from a cancer cure forces one young woman to confront stigma, control, and survival.

Semantic match: ranked by plot structure

Distance: 0.0836

Cover of The People's Library by Veronica G. Henry

The People's Library

Veronica G. Henry · 2026

In near-future Cleveland, a reluctant librarian must uncover the truth behind a digital library of preserved minds.

Semantic match: ranked by plot structure

Distance: 0.0996

Cover of Ring Around the Sun by Clifford D. Simak

Ring Around the Sun

Clifford D. Simak · 1992

A writer uncovers why forever products and vanishing people are unraveling the economy, identity, and reality itself.

Semantic match: ranked by plot structure

Distance: 0.1062