What reading level is The lone sentinel?

The lone sentinel by Jo Dereske is at a Level 4-5 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is The lone sentinel appropriate for?

The lone sentinel is recommended for Ages 9-12. HootRating: 9LP (Light — Physical). Content flags: Mild Peril.

What genre is The lone sentinel?

The lone sentinel is fiction — Juvenile Fiction.

Does The lone sentinel have any content warnings?

The lone sentinel has a HootRating of 9LP (Light — Physical). Content flags include: Mild Peril. 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 lone sentinel?

The lone sentinel by Jo Dereske is 169 pages.

The lone sentinel

Jo Dereske

The lone sentinel

Age Rating, Reading Level & Content Guide

by Jo Dereske

Reading Level 4-5 9LP 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

No one thought a teenager could manage the universe's loneliest light tower—until he proved everyone wrong. Just when he thought he had it all under control, two mysterious girls and a band of aliens show up, turning his world upside down. What will happen when solitude meets the unknown?

Themes

Science & Nature Adventure Coming of Age Friendship

Quick Assessment

This middle-grade science fiction novel follows a teenager who takes over a remote light tower after his father's death, only to face unexpected challenges when two girls and aliens arrive. Suitable for ages 9-12, it explores themes of responsibility, loneliness, and encountering the unfamiliar. The story contains mild tension but no graphic content, making it appropriate for young readers interested in sci-fi adventures.