Skip to main content
The AR Booklist
The Lighthouse Mystery book cover

The Lighthouse Mystery

by Gertrude Chandler Warner

Scholastic Incorporated 1963

★★★★★

Easy read — content targets 4th–8th grade

Reading level 3.9 (3rd grade) but themes aimed at ages 9–14

3rd grade English Adventure and adventurers
132
Pages
3
AR Points
2.5h
Read time
AR Quiz Available

Bookshop.org supports independent bookstores. As an Amazon Associate we earn from qualifying purchases. Retailer links may be affiliate links.

Learn more about Accelerated Reading →

Genre

Mystery

Themes

  • teamwork
  • family bonds
  • resourcefulness
  • curiosity
  • problem-solving
  • kindness
  • community
  • independence

About this book

The Alden children spend their summer living in a seaside lighthouse, where strange footprints and a mysterious woman walking the beach spark their curiosity. Using teamwork and their signature resourcefulness, the Boxcar Children follow clues and ask smart questions to figure out what’s really going on. The cozy coastal setting, gentle suspense, and short chapters make it a great pick for developing readers who love solvable mysteries. Fans enjoy the strong family bond and the satisfying, kid-powered sleuthing.

Setting: a seaside lighthouse on a small New England island, summertime

Readers also enjoyed

Frequently Asked Questions

Is The Lighthouse Mystery right for my child?

It depends — here's what to consider for The Lighthouse Mystery. The reading level is AR 3.9, which is typical for 3rd grade. The interest level is rated Middle Grades (4–8), meaning the themes and content are designed for ages 9–14 (4th–8th grade). Themes include teamwork, family bonds, resourcefulness.

How long does it take to read The Lighthouse Mystery?

At a typical 3rd grade reading pace, The Lighthouse Mystery takes around 2.5h to finish. The book has 20,000 words. Slower or faster readers may vary significantly.

Does The Lighthouse Mystery have an AR quiz?

Yes — The Lighthouse Mystery has an AR quiz available, worth 3 points. Your child will need to take and pass the quiz through their school's Accelerated Reader program to earn credit. The quiz is typically 5–20 multiple choice questions about plot, characters, and setting.

What grade level is The Lighthouse Mystery?

The Lighthouse Mystery has an AR reading level of 3.9, which places it at a 3rd grade reading difficulty. The interest level is rated Middle Grades (4–8) — this reflects the age-appropriateness of the content and themes, not just the reading difficulty. A strong younger reader may handle the words fine while the themes are aimed at an older audience, or vice versa.