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Clue in the Diary book cover

Clue in the Diary

by Carolyn Keene

Grosset & Dunlap 2003

★★★★☆

Great fit for 5th grade

Reading level and content both target 4th–8th grade · ages 9–14

5th grade English
192
Pages
7
AR Points
4.3h
Read time
AR Quiz Available

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Genre

Mystery

Themes

  • friendship
  • justice
  • resourcefulness
  • courage
  • perseverance
  • truth vs. appearances
  • problem-solving

About this book

After witnessing a mysterious house explosion, Nancy Drew discovers a lost diary that may hold the key to a string of crimes. With Bess and George at her side—and a new acquaintance, Ned Nickerson—Nancy follows puzzling clues, interviews suspects, and outsmarts danger. This classic whodunit blends fast-paced sleuthing with everyday humor and friendship. Great for readers who enjoy smart, capable heroines and twisty mysteries without heavy scares.

Setting: River Heights and nearby towns, 1930s

Frequently Asked Questions

Is Clue in the Diary right for my child?

Yes — Clue in the Diary is a great fit for 5th grade. The reading level is AR 5.4, which is typical for 5th 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 friendship, justice, resourcefulness.

How long does it take to read Clue in the Diary?

At a typical 5th grade reading pace, Clue in the Diary takes around 4.3h to finish. The book has 42,000 words. Slower or faster readers may vary significantly.

Does Clue in the Diary have an AR quiz?

Yes — Clue in the Diary has an AR quiz available, worth 7 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 Clue in the Diary?

Clue in the Diary has an AR reading level of 5.4, which places it at a 5th 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.