What reading level is River run?

River run by Deirdre Black is at a Level 3-4 reading level. Recommended for Middle Grades Plus readers (Ages 11+).

What age is River run appropriate for?

River run is recommended for Ages 11+. HootRating: 8MP (Moderate — Physical). Content flags: Physical Danger, Realistic Violence, Survival.

What genre is River run?

River run is fiction. Part of the After the Dust Settled series.

Does River run have any content warnings?

River run has a HootRating of 8MP (Moderate — Physical). Content flags include: Physical Danger, Realistic Violence, Survival. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is River run?

River run by Deirdre Black is 120 pages (approximately 16,364 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

River run

Deirdre Black

River run

Age Rating, Reading Level & Content Guide

by Deirdre Black

After the Dust Settled

Reading Level 3-4 8MP Ages 11+ Heads Up Page-Turner

The text is written at a 3rd grade reading level, the subject matter is intended for older middle graders (ages 11+), and the content has moderate intensity with some emotionally heavy themes.

Buy on Amazon Listen on Audible

We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.

About This Book

In a frozen, post-apocalyptic world, Freya and Finn journey along the Mississippi River, hoping to find safety in a place called Norlins. Along the way, they face dangerous slavers and the harsh struggle to survive the bitter cold and hunger. Their adventure tests their courage and determination in a world turned upside down.

Themes

Science & Nature Survival Adventure

Quick Assessment

This is a Level 3-4 book with moderate content intensity. Content themes include physical danger, realistic violence, survival. Written for readers ages 11+.

Why we rated River run 8MP

River run is written at a Level 3-4 reading level across 120 pages (approximately 16,364 words). Strong independent readers around grade 4.6 can typically handle this book on their own; with parent or teacher support, River run works for readers up to grade 5.6.

Read aloud, River run runs about 1.8 hours — long enough to span several bedtime sessions.

We rate River run as 8MP ("Moderate — Physical") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from physical peril — these are the dimensions parents should evaluate against their reader's tolerance.

Specific content flags noted by reviewers: Physical Danger, Realistic Violence, Survival.

Thematically, River run explores science & nature, survival, and adventure — these threads give the book room to mean different things to different readers.

Good fit for

✓ Children in the Ages 11+ 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 science & nature, survival, adventure.
✓ Readers who fall hard for one book and want a long series to live in — there are 5 more books in the After the Dust Settled series.

Maybe not for

! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
! Children who are sensitive to violence, even when handled at age-appropriate levels.