Book 22

On her first day of fifth grade, Cam Jansen uses her photographic memory to help the police find a car thief. Includes a memory game.

Book 22


Book 23

Cam Jansen, with Eric at her side, helps solve the mystery of what happened to Mr. Day's tennis trophy.

Book 23


Book 23

Cam and Eric's gym teacher just had his office walls painted. But Cam notices that the color of his walls isn't the only difference-his prized tennis trophy is missing! Who could have taken it? Say "click" with Cam as she begins collecting clues to this tricky tennis mystery!

Book 24

Using her photographic memory Cam Jansen joins Eric in solving the mystery of how some of the school computers were stolen.

Book 24

The Snowy Day Mystery

by David A Adler

Published 1 October 2005

Book 25

The Valentine Baby Mystery

by David A Adler

Published 28 December 2006

Book 25


Book 25

No mystery is too great for super-sleuth Cam Jansen and her amazing photographic memory!

Mysteries follow super-sleuth Cam Jansen everywhere she goes...even to the hospital. It's Valentine's Day, and Cam is at school when she learns her mother is about to give birth. Cam and her best friend, Eric, rush to the hospital with his mom. There, in the waiting room, something valuable disappears. Click, click! Cam starts to unravel the mystery. Will Cam solve it before her Valentine sibling is born?

The Cam Jansen books are perfect for young readers who are making the transition to chapter books, and Cam is a spunky young heroine whom readers have loved for over two decades.

Book 26

No mystery is too great for super-sleuth Cam Jansen and her amazing photographic memory!

Mysteries follow super-sleuth Cam Jansen everywhere she goes...even to the school library. It is a big day at Cam's school. The governor, who is running for president, is visiting for the dedication of a new library. Police officers, Secret Service agents, photographers, and news reporters are all there to hear the governor speak when . . . bang! A loud sound like a gunshot startles everyone during the ceremony. Was it really a gun, or a noisy cover for a crime? Click along with Cam as she teams up with the Secret Service to solve the mystery.

The Cam Jansen books are perfect for young readers who are making the transition to chapter books, and Cam is a spunky young heroine whom readers have loved for over two decades.

Book 26

Cam and her friend Danny help solve the mystery of a stolen pearl necklace when the governor comes to visit their school for the dedication of the new library.

Book 27


Book 27

No mystery is too great for super-sleuth Cam Jansen and her amazing photographic memory!

Mysteries follow super-sleuth Cam Jansen everywhere she goes...even to the book fair. Cam Jansen, her friends, and their parents are at school for a book fair. Everyone's favorite mystery writer, Jim E. Winter, is also there, signing books. During the signing, Danny's parents discover their car is missing. Was it stolen? Jim E. Winter thinks he can solve the mystery, but so does supersleuth Cam. Who will solve it first?

The Cam Jansen books are perfect for young readers who are making the transition to chapter books, and Cam is a spunky young heroine whom readers have loved for over two decades.

Book 27


Book 28

On Green Day, Cam and her classmates discuss ways to protect the environment, but when money collected for the school's new skylights disappears, Cam uses her photographic memory to solve the mystery.

Book 28

the Green School Mystery #28

by David A Adler

Published 3 September 2009

No mystery is too great for super-sleuth Cam Jansen and her amazing photographic memory!

Mysteries follow super-sleuth Cam Jansen everywhere she goes...even to the school Green Day assembly. For each can and bottle Cam and her classmates brought in to be recycled, the school has earned a nickel. But when it is time to count the money, all the rolls of coins go missing. Can Cam find the not-so-green thief? 

The Cam Jansen books are perfect for young readers who are making the transition to chapter books, and Cam is a spunky young heroine whom readers have loved for over two decades.


Book 29

When a special autographed basketball is stolen, Cam Jansen uses her photographic memory to identify the thief.

Book 29

Cam Jansen and her friend Eric are having fun at a local basketball game. They watch the teamÕs retiring coach receive a basketball signed by his former players, including the governor. But after the game, the ball is gone. Was it stolen? In this latest addition to the bestselling chapter book series, Cam uses her photographic memory to solve the sporty mystery!

Book 30

When Cam and her father go to a talent show at the local senior center, Cam's help is needed to find out who stole a wedding cake from the delivery truck.