What reading level is Simon Thorn and the viper's pit?

Simon Thorn and the viper's pit by Aimée Carter is at a Level 5-6 reading level (Lexile 830L). Recommended for Middle Grades readers (Ages 9-12).

What age is Simon Thorn and the viper's pit appropriate for?

Simon Thorn and the viper's pit is recommended for Ages 9-12. HootRating: 10ME (Moderate — Emotional).

What genre is Simon Thorn and the viper's pit?

Simon Thorn and the viper's pit is fiction — Juvenile Fiction.

Does Simon Thorn and the viper's pit have any content warnings?

Simon Thorn and the viper's pit has a HootRating of 10ME (Moderate — Emotional). 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 Simon Thorn and the viper's pit?

Simon Thorn and the viper's pit by Aimée Carter is 292 pages.

Reviewed by HootRated editorial · Last updated September 7, 2026

Simon Thorn and the viper's pit

Aimée Carter

Simon Thorn and the viper's pit

Age Rating, Reading Level & Content Guide

by Aimée Carter

Reading Level 5-6 10ME Ages 9-12 Matched

The text is written at a 5th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content has moderate intensity with some emotionally heavy themes.

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About This Book

What if you could transform into any animal you wanted? Imagine discovering you're part of a secret group called the Animalgam, who can shapeshift and communicate with animals. Now, Simon has to race across the country to save his mom from his evil grandfather—can he stop a powerful weapon from falling into the wrong hands?

Themes

Adventure Fantasy World-Building Friendship Coming of AgeAnimal Communication

Quick Assessment

Simon Thorn discovers he belongs to a secret race of shapeshifters called Animalgams and attends a special academy to train his powers. When his mother is kidnapped by his dangerous grandfather, Simon and his friends embark on a cross-country adventure filled with danger, loyalty challenges, and battles against rogue shapeshifters. Suitable for ages 9-12, this middle-grade fantasy contains themes of kidnapping, friendship, and self-discovery with mild peril and action.

Why we rated Simon Thorn and the viper's pit 10ME

Simon Thorn and the viper's pit is written at a Level 5-6 reading level with a Lexile measure of 830L across 292 pages. Strong independent readers around grade 6.5 can typically handle this book on their own; with parent or teacher support, Simon Thorn and the viper's pit works for readers up to grade 7.5.

We rate Simon Thorn and the viper's pit as 10ME ("Moderate — Emotional") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from emotional weight, physical peril — these are the dimensions parents should evaluate against their reader's tolerance.

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

Thematically, Simon Thorn and the viper's pit explores adventure, fantasy world-building, friendship, coming of age, and animal communication — 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.
✓ Patient readers who enjoy slower, character-driven stories.
✓ Kids drawn to stories about adventure, fantasy world-building, friendship.

Maybe not for

! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
! Reluctant readers who need a fast hook — the pacing here rewards patience.