Showing results by author "David A. Adler" in All Categories

Danny Cohen and Calvin Waffle are two very different kids. Danny likes playing baseball; Calvin enjoys strange experiments. Danny follows the rules at school; Calvin tries to drive his teacher crazy. Danny and Calvin decide to team up for the big jelly bean experiment. Will it lead to trouble? Maybe. Will they have fun trying? You can count on it.

Cam Jansen and her friend Eric are spending the day at the amusement park. They take Cam’s aunt and uncle with them through the scary haunted house. Plastic skeletons hang from the ceiling. A large black form jumps out of the shadows of a dark room. Everyone has a wonderful time until they get hungry and thirsty. When Cam’s aunt tries to pay for some snacks, she discovers her wallet is no longer in her purse. Will Cam be able to solve the mystery of the missing wallet with her amazing photographic memory?

Cam can hardly wait for her school's Green Day assembly. That's when she and her fellow students will learn how many dollars they have harvested in their recycling campaign. But when all their hard-earned money disappears without a trace, Cam determines to use her photographic memory to solve this baffling mystery. Young listeners will also enjoy Cam Jansen and the Secret Service Mystery.

Something has gone wrong in Danny and Calvin’s fourth-grade classroom - out of the blue, Mrs. Cakel has transformed from a rampant rule-enforcer to a quiet excuse-accepter. Has she been replaced with an alien? Has she undergone a top-secret personality makeover? Danny and Calvin decide there’s only one way to find out what’s really going on - spy. But spying soon leads to a greater mystery filled with dog chasing, jelly-injected donuts, prune butter-included experiments, riddle mania, and more!

Calvin Waffle doesn't believe in bad ideas. Danny knows his friend Calvin has crazy ideas, so he's not surprised when Calvin suggests they start a Rent-a-Pet business. After all, Calvin's Aunt Ruth wants the boys to watch her dog while she's away, and what better way to get the miniature Collie off their hands than loaning him to a kid in the neighborhood for a few days? But in order to rent a pet, you need a renter. Which Calvin and Danny don't have. Can the two drum up some business before it's too late? Or will their plan go to the dogs?

What's a contest without a prize? Aunt Molly has entered a joke-telling contest at a local comedy club, and Cam; her best friend, Eric; and Mr. Jansen are in the audience to watch her perform. The prizes are exciting, but the competition is stiff - there's a prop comic, a knock-knock joker, and more! As the show starts, Cam notices that one of the prizes, an engraved silver plate, has disappeared. Suddenly, everyone in the club becomes a suspect.

Cam and Eric are in line to buy concert tickets when someone dressed as a ghost jumps out at them, scaring everybody. Then, the clerk in the box office is mysteriously robbed. Only Cam’s photographic memory—she takes pictures with her mind to remember them later—will help solve this crime.

Cam Jansen's plans for her parents' surprise birthday party work out perfectly. Unfortunately, the party is interrupted by news that Cam's grandparents have been robbed in the parking lot at the airport. Cam and her parents rush to help them.

When Cam and Eric go on a field trip to the museum with their fifth grade class, Cam - with her photographic memory - makes an interesting discovery: dinosaur bones are missing from one of the exhibits. When no one believes them, they decide to catch the thieves themselves. As they stake out the library, a mysterious milk truck stops by. Cam knows something is wrong. The logo on the truck does not match the logo on the milk carton they drank from at lunch. The game is afoot! Will they find the missing dinosaur bones when they follow the truck to a neighborhood house?

The founder of TheTravelSecret shares his best tricks and tips on booking travel for less and delivers the perfect guidebook for those looking to jump on the latest and greatest technology and trends in the travel space.

Award-winning author David A. Adler delights with this mystery story for young sleuths. Cam Jansen and her friends are getting ready for the fifth-grade carnival. There are going to be many games and prizes, and Cam hopes to do well at the trivia game because she has a photographic (“Click!”) memory. But is there something strange going on over at the dime toss game? Christina Moore’s lively narration will captivate young listeners.

Cam Jansen and her best friend, Eric Shelton, are at a charity function with their mothers to raise money for local firefighters. When the host's pearl necklace goes missing, the luncheon turns into a whodunit, and all the guests are suspects. Can Cam use her photographic memory to identify the culprit?

In this exciting adventure, a presidential election campaign brings the governor to Cam’s school. With all the police and Secret Service agents, it seems like nothing can go wrong. But then there’s an explosion that sounds like a gunshot, and Cam determines to get to the bottom of what really happened.

Cam Jansen and her photographic memory help her friend's grandfather retrieve his missing bag with an important graduation gift in it.

Cam and her friend Eric are selling chocolate fudge and rice cakes door-to-door for charity. Eric can’t remember what to tell the customers. But Cam has no trouble. She simply looks at the speech and says "click". Then she stores a picture of it in her mind. When Cam sees a woman coming from a yellow house, she knows something is wrong. The woman is wearing a rain coat, but it isn’t raining. She’s wearing dark glasses, but the sun isn’t shining. And the yellow house looks deserted. Will Cam be able to solve the mystery with her amazing photographic memory?

Children around the world have long enjoyed the adventures of Cam Jansen, the pint-sized sleuth with the photographic memory. In this amusing addition to the series, Cam and her friends are holding a talent show to entertain the residents of the senior center. Everyone is having a blast with the jokes, tricks, juggling, and especially the treats from Ken’s Bake Shop. But then a wedding cake disappears from Ken’s truck - and the ceremony is only a few hours away! It will take Cam’s remarkable memory to solve this sweet case.

No mystery is too great for super-sleuth Cam Jansen and her amazing photographic memory! Can Cam help catch the diamond thief? Cam and her friend Eric are sitting at the mall when the jewelry store is robbed. Cam sees the thief, but the police arrest the wrong person. Now it's up to Cam to catch the real criminal!

Cam Jansen can't wait to meet her favorite mystery writer, Jim E. Winter, at his book signing during the school book fair. But while Cam is waiting in line, her friend Danny's parents discover that their car is missing! Was it stolen? Luckily for Danny's parents, there are two sleuths on hand to seek out the truth. But which one will solve the case first?

Mysteries follow super-sleuth Cam Jansen everywhere she goes...even to the community hobby show. Cam and Eric are checking out a sports-memorabilia booth when a baseball autographed by Babe Ruth disappears. Can Cam catch the thief and recover the Babe's ball?

Cam Jansen has a special talent. Whenever she closes her eyes and says "click", she can call up a perfect picture in her mind of anything she has ever seen. This is very useful when she plays Geography with her best friend Eric - and also when she’s solving mysteries. When Cam and her family meet Aunt Molly at the Royal Hotel, the last thing they have planned for their day is a mystery. But then they meet Mrs. Wright, who gave her luggage and her cat to a bellhop while she checked in, but now can’t find them. Can Cam’s photographic memory help solve the mystery?