Most Popular Books by DAVID A. ADLER

Not only does Cam Jansen have a birthday mystery to solve...she has one to celebrate! The Cam Jansen series marks its twentieth year with the twentieth book featuring Cam Jansen and her photographic memory. When Cam's grandparents are robbed on their way to a surprise birthday party, Cam puts her memory to work to solve the mystery. The clue is in the story--try to find it before Cam does!

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

It?s a rainy day when Cam and her classmates arrive at school. Their classroom is neat and clean, but there is something there that does not belong. Meow! A cat with a spot on its tail is napping near the coat rack. How did a cat get in their classroom? Did it run away? Read along as Cam solves this easy-to-read cat caper.

A field trip to the zoo is fun for Cam Jansen and her classmates—until lunchtime. Everyone else’s sandwich is safely delivered, but Danny can’t find his anywhere! Only Cam and her amazing memory can crack this mystery.

Think metric! A fun illustrated primer on the internationally recognized metric system for kids. Used in almost every country in the world, the metric system is an easy-to-use way of calculating length, distance, weight, and volume. Look at the label of a soft drink. You'll see both ounces and milliliters or gallons and liters listed. For kids who love to interact with their environment and measure and build things, knowledge of the metric system is a must. Filled with do-it-yourself activities, bright illustrations, and valuable kid-friendly information on how to convert inches into centimeters, pounds into kilograms, and much more, this latest from trusted STEM creators David A. Adler and Edward Miller will have kids thinking in metric in no time. Each book includes a ruler with metric and imperial measurements that can be cut out from the jacket flaps. David A. Adler and Edward Miller have collaborated on over 10 math books for children, many of which have received praise from educators and starred reviews from Kirkus Reviews and School Library Journal.

It's up to Cam to solve this disappearing act! Aunt Molly takes Cam and her friend Eric to see a magic show at Teddy's Toys. During the show, Teddy's bird, Oscar, disappears! Where could he have gone? It's up to Cam to click! and find Oscar before he gets lost in the mall in this Level 3 easy-to-read mystery.

Mo hits the ice in the perenially popular, Geisel Award-winning Mo Jackson series by David A. Adler! Mo and his dad are practicing before the big ice hockey game against the Ducks later that day. Mo is having trouble staying upright as he skates across the rink, but everyone tells him to keep his head up. When the game starts, Mo sits on the bench and waits for his turn to go in. He enters the game just in time to assist the Geese's best player, Amy, as she's double-teamed by the Ducks. Can Mo score the game-winning shot just before the buzzer or will he loose his balance on the ice?

A biography of the Israeli prime minister and world leader, emphasizing her early childhood and youth in Russia and America.

Math booster author David A. Adler and artist Ed Miller make pie charts easy-as-pie charts with this fun and vibrantly illustrated guide to data collection. For students, STEM topics don’t always feel like a walk in the park. But what if they were more like a day at the fair? Follow Janet and Ben from the Ferris Wheel to the carousel as they use graphs and data collection to make decisions about their day. This is the sixteenth book in this duo’s math picture book series. Combining elements of a graphic story with engaging and accessible nonfiction text, David A. Adler combines his well-established STEM know-how with Edward Miller’s vibrant, high contrast art to take young readers on a wild ride through the world of bar graphs, pictographs, pie charts, and more!

Using her photographic memory Cam Jansen joins Eric in solving the mystery of a Valentine's day robbery in a hospital waiting room.

Describes the life and accomplishments of Gertrude Ederle, the first woman to swim the English Channel and a figure in the early women's rights movement.

Andy Russell’s neighbors have asked nine-year-old Andy and his best friend, Tamika, to watch their house while they are away. But when Andy sees unexplained lights and movements, he becomes convinced there is an intruder next door! The problem is . . . whenever he tries to show his family and the police what he sees, everything is back to normal. Now Detective Andy Russell must prove that he's not just a pest--that there is something suspicious going on!

While Andy's parents are at the hospital with a new baby, leaving Andy and his sister at home with their germaphobic aunt, Andy thinks that Aunt Janet wants him to get rid of his pets.

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 with a photographic memory and her friend Eric help solve the mystery of the stolen diamonds.