What books are similar to What Happened to Rachel Riley??

The 10 closest matches to What Happened to Rachel Riley? by Claire Swinarski on ReadingList include The Lost Library, The Sherlock Society, The Night Train, Final Word (The Winterton Deception #1), and Chronicles of a Lizard Nobody. Each is scored on shared themes (mystery, school, and courage), shared award lists, genre, and reading level (grades 6–8), and links to the curricula, states, and grades where it is assigned in US schools, with primary sources.

Are books like What Happened to Rachel Riley? reading-level appropriate?

Yes — every match is a reading-level match, not just a topical one, scored on Lexile and grade band (grades 6–8), so the picks stay grade-appropriate. See how ReadingList judges text difficulty on the /standard methodology page.

How does ReadingList choose similar books?

Matches are ranked by shared themes, shared award and reading-program lists (two books picked for the same state award were chosen by the same committees for the same readers), same genre, comparable Lexile and grade band, and publication decade — computed from cited public curriculum data, not editorial opinion or AI-generated summaries.

Books like What Happened to Rachel Riley?

If you liked What Happened to Rachel Riley?, read The Lost Library, The Sherlock Society, or The Night Train — the closest matches in our database, matched on shared themes and reading level.

Closest match: The Lost Library by Rebecca Stead & Wendy Mass — shares mystery

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Looking for books like What Happened to Rachel Riley? by Claire Swinarski (Middle Grade Mystery · grades 6–8)? It’s most often read for its themes of mystery, school, and courage. The 10 titles below are the closest matches in the ReadingList database — each scored on shared themes, shared award lists, genre, and reading level, and each linked to the curricula, states, and grades where it’s assigned, with primary sources.

These are reading-level matches, not just topical ones — so the picks stay grade-appropriate for a grades 6–8 reader. See how we judge text difficulty on our methodology page.

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Why each is a match

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The Lost Librarygrades 4–8: Shares themes of mystery, same genre (Middle Grade Mystery), and overlapping grades (4–8). Amazon → books like this →
The Sherlock Societygrades 4–8: Shares themes of mystery, same genre (Middle Grade Mystery), and overlapping grades (4–8). Amazon → books like this →
The Night Traingrades 4–8: Shares themes of mystery and courage and overlapping grades (4–8). Amazon → books like this →
Final Word (The Winterton Deception #1)grades 3–7: Shares themes of mystery, same genre (Middle Grade Mystery), and overlapping grades (3–7). Amazon → books like this →
Chronicles of a Lizard Nobodygrades 4–8: Shares themes of school and overlapping grades (4–8). Amazon → books like this →
Confessions of a Class Clowngrades 6–8: Shares themes of school and overlapping grades (6–8). Amazon → books like this →
Control Freaksgrades 6–8: Shares themes of school and overlapping grades (6–8). Amazon → books like this →
Popcorngrades 4–8: Shares themes of school and overlapping grades (4–8). Amazon → books like this →
All the Lovely Bad Onesgrades 5–8: Shares themes of mystery, both on the Virginia Readers' Choice list, and overlapping grades (5–8). Amazon → books like this →
The Westing Game750L: Shares themes of mystery, both on the Virginia Readers' Choice list, and overlapping grades (5–7). Amazon → books like this →

Books like What Happened to Rachel Riley? for younger readers (K–2)

Closest matches whose grade range overlaps K–2— same scoring, different audience.

The Boxcar Children by Gertrude Chandler Warner · 490L — Shares themes of mystery and same genre (Middle Grade Mystery).
Wild Blue: Taming a Big-Kid Bike by Dashka Slater · grades K–2 — Shares themes of courage and both on the Virginia Readers' Choice list.
A Mischief of Mice by Christie Matheson · grades K–3 — Shares themes of mystery.
Knight Owl by Christopher Denise · grades K–3 — Shares themes of courage and both on the California Young Reader Medal list.
Ramona the Pest by Beverly Cleary · 750L — Shares themes of school.

Books like What Happened to Rachel Riley? for elementary readers (grades 3–5)

Closest matches whose grade range overlaps 3–5— same scoring, different audience.

Hoops by Matt Tavares · grades 3–5 — Shares themes of courage and both on the Georgia Children's Book Award list (+1 more shared list).
The Boxcar Children by Gertrude Chandler Warner · 490L — Shares themes of mystery and same genre (Middle Grade Mystery).
J vs. K by Kwame Alexander & Jerry Craft · grades 3–5 — Shares themes of school.
Bea and the New Deal Horse by L. M. Elliott · grades 3–5 — Shares themes of courage and both on the Virginia Readers' Choice list.
Because of You, John Lewis by Andrea Davis Pinkney · grades 3–5 — Shares themes of courage and both on the Virginia Readers' Choice list.

Books like What Happened to Rachel Riley? for middle school (grades 6–8)

Closest matches whose grade range overlaps 6–8— same scoring, different audience.

Good Different by Meg Eden Kuyatt · grades 6–9 — Both on the California Young Reader Medal list (+1 more shared list), overlapping grades (6–9), and the same era (2020s).
Global by Eoin Colfer & Andrew Donkin · grades 6–8 — Shares themes of courage, both on the Virginia Readers' Choice list, and overlapping grades (6–8).
The Last Hope in Hopetown by Maria Tureaud · grades 6–8 — Shares themes of courage, both on the Virginia Readers' Choice list, and overlapping grades (6–8).
Puzzleheart by Jenn Reese · grades 4–8 — Shares themes of mystery and overlapping grades (4–8).
The Last Bloodcarver by Vanessa Le · grades 7–8 — Shares themes of mystery and overlapping grades (7–8).

Books like What Happened to Rachel Riley? for high school & teens (grades 9–12)

Closest matches whose grade range overlaps 9–12— same scoring, different audience.

How to Survive Your Murder by Danielle Valentine · grades 9–12 — Shares themes of mystery and both on the Virginia Readers' Choice list.
That's Not My Name by Megan Lally · grades 9–12 — Shares themes of mystery and both on the Virginia Readers' Choice list.
The Agathas by Kathleen Glasgow · grades 9–12 — Shares themes of mystery and both on the California Young Reader Medal list.
Good Different by Meg Eden Kuyatt · grades 6–9 — Both on the California Young Reader Medal list (+1 more shared list), overlapping grades (6–9), and the same era (2020s).
Divine Rivals by Rebecca Ross · grades 9–12 — Shares themes of courage and both on the Virginia Readers' Choice list.

Common questions

What books are similar to What Happened to Rachel Riley??: The 10 closest matches to What Happened to Rachel Riley? by Claire Swinarski on ReadingList include The Lost Library, The Sherlock Society, The Night Train, Final Word (The Winterton Deception #1), and Chronicles of a Lizard Nobody. Each is scored on shared themes (mystery, school, and courage), shared award lists, genre, and reading level (grades 6–8), and links to the curricula, states, and grades where it is assigned in US schools, with primary sources.
Are books like What Happened to Rachel Riley? reading-level appropriate?: Yes — every match is a reading-level match, not just a topical one, scored on Lexile and grade band (grades 6–8), so the picks stay grade-appropriate. See how ReadingList judges text difficulty on the /standard methodology page.
How does ReadingList choose similar books?: Matches are ranked by shared themes, shared award and reading-program lists (two books picked for the same state award were chosen by the same committees for the same readers), same genre, comparable Lexile and grade band, and publication decade — computed from cited public curriculum data, not editorial opinion or AI-generated summaries.

Book data last updated 2026-09-05. Matches are computed from each book’s cited attributes — see the methodology.

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