The latest installment in the beloved Cam Jansen mystery chapter book series from David A. Adler! 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. Can Cam solve the mystery of the missing prize or will she be laughed out of the Joke House?

Selling candy door to door turns into an exciting adventure for Cam and Eric when they suspect that someone is hiding out in a deserted-looking house. Illustrations.

When Cam Jansen and her friend Eric go the music store at the mall for the latest CD by the Triceratops Pops band, Cam uses her photographic memory to foil a crime.

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 airport. Cam and Eric go with her father to the airport to meet “Spaghetti” Max, her father’s best friend from childhood. While they’re looking for him, a distressed traveler asks Cam to help him find his missing daughter. But what use is Cam’s photographic memory if she has never seen the missing girl? And where is Spaghetti Max? Can Cam solve this double mystery?

When Cam the fifth-grade sleuth and her friend Eric go to the airport to meet Cam's aunt, just arrived from France, it's all systems go. But before you can say "bonjour", a young French girl has disappeared. Will Cam be able to find her? Illustrated. Copyright © Libri GmbH. All rights reserved.

Can Cam catch a jewel thief? Mysteries follow super-sleuth Cam Jansen everywhere she goes… even to a charity event. Cam and Eric are at a benefit 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 before the thief gets away?

For fifty years, Encyclopedia Brown has been the best boy detective on the block and a favorite character for generations of middle-grade readers. Following the classic formula, this installment presents ten mysteries, complete with answers at the end of the book that allow the reader to solve the cases, too. Join Encyclopedia as he takes on the cases of an African killfish, a library book vandal, and a nail-biting soccer game.

In this mystery set in ancient Rome, a group of young friends, in an effort to save a wrongly accused boy, search for the real culprit who scrawled graffiti on the temple wall.

For use in schools and libraries only. A collection of 158 mini-mysteries in which readers play Dr. Watson to master-detective Dr. Haledjian.

The young sneaker-clad super sleuth saves the day again in a collection of ten short mysteries that invite readers to puzzle out the solutions before consulting the answers in the back of the book. No mystery is too huge for Encyclopedia Brown, and there's no loengths that she won't go to crack the case!

Suspects who are identical twins... A leaking tent... Magical worm pills... A zebra's portrait... And a sheet of toilet paper from Spain that's been swiped! These are just some of the ten brain-twisting mysteries that Encyclopedia Brown must solve by using his famous computer-like brain. Try and crack the cases along with him--the answer to all the mysteries are found in the back!

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

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!

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.

A box camera disappears from the science fair and valuable gold coins vanish from the coin shop. Can Cam use her memory to bring a solution into focus?

The beloved elementary school sleuth Cam Jansen is back in her 31st mystery! Eric's father is finally graduating from college. But before the celebration can begin, a very special present from Grandpa Shelton disappears. Was it lost--or stolen? There's no way Cam will let a thief ruin the graduation celebration! She must use her photographic memory to track down the gift.

Cam surprises her parents with a 40th birthday party, but when Granny and Gramps call from the airport and say they've been robbed, her parents rush to the airport. They don't notice Cam and Eric have climbed into the backseat of the car, but Cam can't let her parents go without her if there is a mystery to be solved. Illustrations.

Cam Jansen and her best friend, Eric, are excited about their class's 100th day of school party! To celebrate, they're having snacks that start with the letter P: pretzels, popcorn, pineapple juice, and everybody's favorite, pizza. But when the pizza disappears from the kitchen, it's up to Cam and her photographic memory to "click" and solve this delicious mystery!

"Red" Porter was a stranger they'd met on their ski weekend. But Ariel Munroe, Doug Mahr and his girlfriend Shannon Harper were grateful he was there when they set out for home on the icy roads. Thank heaven for Red! He spotted the hilltop lodge when they were stranded by the blizzard. He took charge when they stumbled into strange surroundings, scared, tired and looking for refuge. But can he save then when their refuge becomes a trap? Suddenly, their hosts are acting very sinisterly. Doug's car is gone. The phones are dead. And the house is full of guns. If they steal one, maybe they can escape! Until a shot is fired and the real terror begins...

"Nancy Drew isn't one for ghost stories. So when the annual Horseshoe Bay Naming Day celebration is threatened by eerie warnings of an old curse, Nancy is sure someone-someone human-is behind them. And no way is she letting this person stand in the way of her best friend, Daisy, finally getting her day in the spotlight as the lead in the much-anticipated Naming Day reenactment. But as Nancy begins investigating, the so-called marks of the curse become bolder...and more sinister. A vandalized locker and ominous notes are one thing, but soon enough lives-including Nancy's own-are at stake. Though the dreams and eerie visions plaguing Nancy are certainly just products of her own mind...right? All old towns have their traditions and histories, but as Nancy will soon discover, they don't always tell the whole story"--