Cover of The Mystery of Locked Rooms

The Mystery of Locked Rooms

by Lindsay Currie · Grades 6–8 · Juvenile Fiction

The Mystery of Locked Rooms by Lindsay Currie is on US reading lists at grades 6–8. It appears on 2 lists: 2 book-award lists, across 2 states. Every citation below links to the primary source.

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Before you buy: Grades 6–8. The button opens the print edition (ISBN 9798855165852). If the class uses a set edition or translation, match its ISBN first.

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Assigned across 2 curriculum lists · 2 states

Grade placement varies by school — the median assigned book spans 4 grade levels (83% span three or more, across 13,258 source-cited assignments).

On reading-award lists:Mississippi Magnolia Book AwardGreat Lakes Great Books Award

This page shows where The Mystery of Locked Rooms is assigned in US schools — curricula, states, grades, and the primary-source citations behind each placement. Not a summary or study guide.

Reading level at a glance

Grade range
Grades 6–8
Genre
Juvenile Fiction
ISBN-13
9798855165852

Sources: grade range from the cited lists below, last checked 2026-09-11; pages and year from our catalog record (sources); reading time is an estimate at 250 words a minute.

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About this book

Book facts and sources (2)
On award reading lists

Similar grade-level books

See all books like The Mystery of Locked Rooms→ — matched on theme + reading level.

Why it is assigned

This juvenile fiction title is typically read at grades 6–8. Published in the canon; cited on 2 lists: 2 book-award lists.

Where this book is recommended

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Common questions

What grade level is The Mystery of Locked Rooms?
The Mystery of Locked Rooms is listed for grades 6–8. It appears on 2 state book-award lists across 2 states. Exact placement varies by school and district.
What curricula assign The Mystery of Locked Rooms?
The Mystery of Locked Rooms appears on reading lists for Great Lakes Great Books Award, Mississippi Magnolia Book Award. Each assignment on this site links to its primary-source citation.
Is The Mystery of Locked Rooms banned in schools?
The Mystery of Locked Rooms does not appear in PEN America's Index of School Book Bans 2022-2024. No documented multi-district removals on record, but individual districts may challenge titles locally.

Why this book is on this list

How we classify

Each dimension below is sourced from a public reference. The full framework is documented on the classification standard page.

Lexile measure
Not classified — this book has no published Lexile measure.
Grade band
Grades 6–8 — drawn from the state book-award lists citing this book.
Curriculum alignment
Cited in 2 curricula on this site (see “Where recommended” above for primary-source links).
State-level evidence
On state book-award lists in 2 states (see citations above).
Removal / banning records
No tracked removal or challenge records in cited sources.
Seasonal / contextual tags
Tagged for: book-club.

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