What reading level is The great brain is back?

The great brain is back by John Dennis Fitzgerald is at a Level 5 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is The great brain is back appropriate for?

The great brain is back is recommended for Ages 9-12. HootRating: 10C (Clear).

What genre is The great brain is back?

The great brain is back is fiction — Humorous stories. Part of the Great Brain series.

Does The great brain is back have any content warnings?

The great brain is back has a HootRating of 10C (Clear). No specific content flags noted. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is The great brain is back?

The great brain is back by John Dennis Fitzgerald is 121 pages (approximately 29,553 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

The great brain is back

John Dennis Fitzgerald

The great brain is back

Age Rating, Reading Level & Content Guide

by John Dennis Fitzgerald

Great Brain

Reading Level 5 10C Ages 9-12 Balanced Read

The text is written at a 5th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.

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About This Book

Thirteen-year-old Tom Fitzgerald is as clever and money-minded as ever, even as he finds himself captivated by the charming Polly Reagan. His mischievous schemes and sharp wit lead to funny and entertaining adventures that keep readers laughing. Join Tom as he juggles friendship, smarts, and a bit of teenage crush excitement.

Themes

Humor Friendship Coming of Age

Quick Assessment

This is a Level 5 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 9-12.

Why we rated The great brain is back 10C

The great brain is back is written at a Level 5 reading level across 121 pages (approximately 29,553 words). Strong independent readers around grade 6.0 can typically handle this book on their own; with parent or teacher support, The great brain is back works for readers up to grade 7.0.

Read aloud, The great brain is back runs about 3.3 hours — long enough to span several bedtime sessions.

We rate The great brain is back as 10C ("Clear") because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.

No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.

Thematically, The great brain is back explores humor, friendship, and coming of age — 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.
✓ Readers who like a steady plot with enough momentum to keep pages turning.
✓ Kids drawn to stories about humor, friendship, coming of age.
✓ Readers who fall hard for one book and want a long series to live in — there are 7 more books in the Great Brain series.

Maybe not for

! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.