What reading level is Lost Page?

Lost Page by Michael Dahl is at a Level 3-4 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is Lost Page appropriate for?

Lost Page is recommended for Ages 9-12. HootRating: 8LP (Light — Physical). Content flags: Mild Peril, Fantasy Violence.

What genre is Lost Page?

Lost Page is fiction. Part of the Library of Doom: The Final Chapters; Zone Books series.

Does Lost Page have any content warnings?

Lost Page has a HootRating of 8LP (Light — Physical). Content flags include: Mild Peril, Fantasy Violence. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is Lost Page?

Lost Page by Michael Dahl is 40 pages (approximately 671 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

Lost Page

Michael Dahl

Lost Page

Age Rating, Reading Level & Content Guide

by Michael Dahl

Library of Doom: The Final Chapters; Zone Books

Reading Level 3-4 8LP Ages 9-12 Matched Page-Turner

The text is written at a 3rd grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.

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About This Book

When a powerful blast disrupts the Library's Treasure Vaults, a crucial page vanishes mysteriously. With time running out, the Librarian must uncover the secrets behind the missing page to stop the sinister Watch-Man from erasing everything with the magical Topaz of Time. Adventure and suspense fill the race to save the world of books!

Themes

Adventure Fantasy World-BuildingBooks and ReadingLibrariesFriendship

Quick Assessment

This is a Level 3-4 book with mild content intensity. Content themes include mild peril, fantasy violence. Written for readers ages 9-12.

Why we rated Lost Page 8LP

Lost Page is written at a Level 3-4 reading level across 40 pages (approximately 671 words). Strong independent readers around grade 4.2 can typically handle this book on their own; with parent or teacher support, Lost Page works for readers up to grade 5.2.

Read aloud, Lost Page takes about 4 minutes, which fits within a single read-aloud session.

We rate Lost Page as 8LP ("Light — Physical") because the content sits in the "Mild" range — mild conflict — the kind a child encounters in normal play and sibling life. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly mild; no single dimension stands out as a concern.

Specific content flags noted by reviewers: Mild Peril, Fantasy Violence.

Thematically, Lost Page explores adventure, fantasy world-building, books and reading, libraries, and friendship — these threads give the book room to mean different things to different readers.

Good fit for

✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
✓ Kids drawn to stories about adventure, fantasy world-building, books and reading.