What reading level is The Riverman?

The Riverman by Aaron Starmer is at a Level 4-5 reading level (Lexile 730L). Recommended for Middle Grades readers (Ages 9-12).

What age is The Riverman appropriate for?

The Riverman is recommended for Ages 9-12. HootRating: 9LE (Light — Emotional).

What genre is The Riverman?

The Riverman is fiction — Juvenile Nonfiction.

Does The Riverman have any content warnings?

The Riverman has a HootRating of 9LE (Light — 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 The Riverman?

The Riverman by Aaron Starmer is 310 pages.

Reviewed by HootRated editorial · Last updated September 7, 2026

The Riverman

Aaron Starmer

The Riverman

Age Rating, Reading Level & Content Guide

by Aaron Starmer

Reading Level 4-5 9LE Ages 9-12 Balanced Read

The text is written at a 4th 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

Here's a secret: a girl says she can travel to a parallel world where a shadowy figure called The Riverman steals children's souls. She's scared her own soul might be next, so she asks a boy to write down her story—but that's only the beginning.

Themes

FantasyFriendship AdventureSocial Themes

Quick Assessment

This middle-grade fantasy novel follows a girl who claims to visit a parallel universe threatened by a sinister entity known as The Riverman. She enlists a boy to document her story as she fears for her soul, blending themes of friendship and social challenges. Suitable for ages 9-12, the book explores imaginative fantasy with elements of mild suspense.

Why we rated The Riverman 9LE

The Riverman is written at a Level 4-5 reading level with a Lexile measure of 730L across 310 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The Riverman works for readers up to grade 6.5.

We rate The Riverman as 9LE ("Light — 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, The Riverman explores fantasy, friendship, adventure, and social themes — 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 fantasy, friendship, adventure.