What reading level is 23 minutes?

23 minutes by Vivian Vande Velde is at a Level 6-7 reading level (Lexile 900L). Recommended for Middle Grades readers (Ages 9-12).

What age is 23 minutes appropriate for?

23 minutes is recommended for Ages 9-12. HootRating: 11ME (Moderate — Emotional). Content flags: Family violence.

What genre is 23 minutes?

23 minutes is fiction — Juvenile Fiction.

Does 23 minutes have any content warnings?

23 minutes has a HootRating of 11ME (Moderate — Emotional). Content flags include: Family violence. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is 23 minutes?

23 minutes by Vivian Vande Velde is 176 pages.

Reviewed by HootRated editorial · Last updated September 7, 2026

23 minutes

Vivian Vande Velde

23 minutes

Age Rating, Reading Level & Content Guide

by Vivian Vande Velde

Reading Level 6-7 11ME Ages 9-12 Balanced Read

The text is written at a 6th 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

Zoe Mahar isn't your typical hero—she's got just 23 minutes and ten chances to stop a bank robbery from turning into a disaster. With her unique power to rewind time, every second counts, but each attempt brings new surprises and challenges. Can she change the past and become the hero she never thought she could be?

Themes

Time travelFamily Coming of Age AdventureJuvenile fiction

Quick Assessment

This middle-grade suspense thriller follows fifteen-year-old Zoe, who discovers she can rewind time in 23-minute increments to prevent a tragedy during a bank robbery. The story explores themes of family violence and self-discovery, with some tense moments appropriate for ages 9-12. Parents should note the depiction of a violent robbery and the emotional challenges Zoe faces.

Why we rated 23 minutes 11ME

23 minutes is written at a Level 6-7 reading level with a Lexile measure of 900L across 176 pages. Strong independent readers around grade 7.5 can typically handle this book on their own; with parent or teacher support, 23 minutes works for readers up to grade 8.5.

We rate 23 minutes as 11ME ("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.

Specific content flags noted by reviewers: Family violence.

Thematically, 23 minutes explores time travel, family, coming of age, adventure, and juvenile fiction — 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.
✓ Readers ready to talk through themes after they finish — there's enough substance for a meaningful conversation.
✓ Kids drawn to stories about time travel, family, coming of age.

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.
! Reluctant readers who need a fast hook — the pacing here rewards patience.