The Case of...

2 books · Ages 7–12

The Case of... is a 2-book series for ages 7–12 by Saga Welles. Each book stands alone — start anywhere.

Where to Start

Start anywhere — each book stands alone.

That said, The Case of the Missing Bikes and The Case of the Vanished Cash Box are great first picks.

All Books

No particular order needed — browse and pick what catches your eye.

The Case of the Vanished Cash Box
The Case of the Vanished Cash Box2023
The Case of the Missing Bikes
The Case of the Missing Bikes2023

What This Series Covers

Curiosity & WonderTeamwork & CollaborationResilience & PerseveranceJustice & FairnessMysteryPuzzles & Games

What to Read Next

Browse more →
Cover of Josh Baxter Levels Up
Josh Baxter #1
Josh Baxter Levels Up
Gavin Brown
Josh Baxter is starting at a new school for the third time in two years and it's not going well. When his video games, h
Ages 8–11
Cover of Freckle Juice
Freckle Juice
Jennifer Litzel
Andrew Marcus envies his classmate's freckles and buys a secret "freckle juice" recipe from Sharon. His hilarious attemp
Ages 4–11
Cover of The Bookstore Burglar
The Bookstore Burglar
Barbara Maitland
When a burglar who doesn't believe in ghosts threatens the spooky Black Cat Bookstore, it's up to Cobweb the cat and her
Ages 4–11
Cover of The Body at the Tower
Mary Quinn Series #2
The Body at the Tower
Ying S. Lee
For the reader who loves unraveling intricate historical mysteries, this novel offers a thrilling challenge of wits and
Ages 10–14
Cover of Bones and the Clown Mix-Up Mystery
Bones #3
Bones and the Clown Mix-Up Mystery
David A. Adler
For young readers who love a good puzzle, this charming early reader introduces Bones, a dinosaur detective, solving a l
Ages 6–8
Cover of Poppy
Poppy
Rosie Rushton
Poppy, a popular teen with a perfect life, loves helping others with their problems. But when her own world begins to cr
Ages 12–18