Hiddensci-fi
Cover of Orchid by Jayne Castle
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Orchid

Jayne Castle

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Similar in plot structure

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

Plot structure labels used: series continuation, case-driven romance, mystery thread, multiple intertwined mysteries, slow build, predictable pairing, HEA ending, loose series connection, self-contained installment, light suspense

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 Whispers in Autumn by Trisha Leigh

Whispers in Autumn

Trisha Leigh · 2012 · The Last Year

A teen girl who can't be mind-controlled by alien rulers must trust a stranger and uncover why she's different.

Semantic match: ranked by plot structure

Distance: 0.1324

Cover of The Disappeared by Kristine Kathryn Rusch

The Disappeared

Kristine Kathryn Rusch · 2002 · Retrieval Artist

On the Moon, a new detective is pulled into cases where alien law demands brutal justice for human missteps.

Semantic match: ranked by plot structure

Distance: 0.1360

Cover of Carter & Lovecraft by Jonathan L. Howard

Carter & Lovecraft

Jonathan L. Howard · 2015 · Carter & Lovecraft

An ex-cop PI inherits a Providence bookstore and is pulled into a bizarre, reality-bending mystery tied to Lovecraftian mythos.

Semantic match: ranked by plot structure

Distance: 0.1384

Cover of Black River: Deluxe Edition by Ruby Jean Cottle

Black River: Deluxe Edition

Ruby Jean Cottle · 2026 · Black River

A bookish teen in a mountain town wakes changed, craving blood, and must uncover what’s happening before it consumes her.

Semantic match: ranked by plot structure

Distance: 0.1404