Calder Game

Name: Calder Game
Author: Blue Balliett
ISBN: 9780439852074

Age Rating, Reading Level & Content Guide

by Blue Balliett

Reading Level 5-6 LE · Mild · Emotional 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 mild with minimal sensitive material. Its HootRating code, LE, means mild content, mostly emotional.

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About This Book

What if a mysterious sculpture and a boy both vanished without a trace? Calder Pillay arrives in a quiet English village filled with hidden mazes and secret puzzles. Now, his friends Petra and Tommy must uncover the truth before time runs out!

Themes

Mystery Adventure FriendshipPuzzle Solving

Quick Assessment

Calder Game is a middle-grade mystery novel suitable for ages 9-12, featuring themes of puzzles, friendship, and adventure. The story follows Calder and his friends as they navigate complex clues and cultural settings in a remote English village. There is mild suspense and mystery but no intense content, making it appropriate for young readers who enjoy detective stories.

Why we rated Calder Game LE (Mild)

Calder Game is written at a Level 5-6 reading level across 400 pages. Reading-wise, most kids in grade 7 and up can manage Calder Game on their own; younger readers can enjoy it with a parent or teacher reading along.

We rate Calder Game as LE (Mild, mostly emotional) 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.

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

Thematically, Calder Game explores mystery, adventure, friendship, and puzzle solving — 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.
✓ Kids drawn to stories about mystery, adventure, friendship.

Maybe not for

! Readers looking for something heavier — this is a gentle, low-stakes story by design.

For Parents

Content Intensity

LE · Mild · Emotional

Emotional

Mild ←

Physical

Gentle

Social

Gentle

Thematic

Mild

Reading the HootRating code: the first letter is the content intensity (C = Gentle · L = Mild · M = Moderate · I = Intense · V = Very Intense); the second, when there is one, is the kind of content that drives it (E = Emotional · P = Physical · S = Social · T = Thematic). Reading level and age range are rated separately. How we rate

Light conflict or tension. Mild peril resolved quickly.

Data confidence: high

Was our "Mild" content intensity rating accurate for this book?