What reading level is The Boxes?

The Boxes by William Sleator is at a Level 4-5 reading level. Recommended for Upper Grades readers (Ages 13+).

What age is The Boxes appropriate for?

The Boxes is recommended for Ages 13+. HootRating: 9LP (Light — Physical).

Does The Boxes have any content warnings?

The Boxes has a HootRating of 9LP (Light — Physical). 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 Boxes?

The Boxes by William Sleator is 196 pages.

The Boxes

William Sleator

The Boxes

Age Rating, Reading Level & Content Guide

by William Sleator

Reading Level 4-5 9LP Ages 13+ Balanced Read

The text is written at a 4th grade reading level, the subject matter is intended for teens (ages 13+), and the content is mild with minimal sensitive material.

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About This Book

Annie’s hands tremble as she lifts the lids off two mysterious boxes left by her uncle. Suddenly, tiny telepathic creatures burst forth, buzzing with secrets and strange powers. Time itself begins to slow—what will happen next?

Themes

Adventure Science & Nature Fantasy World-Building

Quick Assessment

This young adult novel follows 15-year-old Annie as she encounters mysterious boxes containing telepathic creatures capable of manipulating time. The story blends science fiction and fantasy elements with action and adventure, suitable for readers aged 13 to 18. Parents should note the story includes themes of supernatural powers and suspense but contains no graphic content.