David A Adler

When a thief takes the box office money at the school play, Cam uses her photographic memory to solve the mystery.

While visiting Aunt Molly at a fancy downtown hotel, Cam uses her photographic memory to help one of the guests find her stolen luggage and pet cat, and to catch the thief.

Cam uses her photographic memory to catch a thief disguised as a ghost.

A fifth-grader uses her photographic memory, her mother, and her friend Eric to find a missing reel of a monster film they go to see.

Eight-year-old sleuth Cam Jansen uses her photographic memory to discover what happened to a classmate's missing cookie.

Fifth-grade sleuth Cam Jansen uses her photographic memory to solve a monkey smuggling mystery at the city zoo.

"Mo is the youngest kid on the Robins football team. The kids on the rival team tease him for being a 'butterfingers' who's too tiny to catch the ball. But Mo's coach has a plan up his sleeve to turn Mo's little size into a big win for the Robins"--

"Cesar Chavez dedicated his life to helping American farmworkers. As a child growing up in California during the Great Depression, he picked produce with his family. Cesar saw firsthand how unfairly workers were treated. As an adult, he organized farmworkers into unions and argued for better pay and fair working conditions. He was jailed for his efforts, but he never stopped urging people to stand up for their rights."--Amazon.com.

Eric's Grandma Minnie and Grandpa Max keep hearing someone knock at their door, night and day, but find no one there, so Cam tries to solve the mystery using her amazing memory.

"The characteristics of circles as well as how to find the radius, diameter, circumference, and area of a circle are explained and illustrated in this geometry picture book."--