(Paperback)

When Franklin Middle School's sixth grade class visits the River City Museum of Moving Pictures, Sam, Egg, Gum, and Cat discover three mysteries to investigate.

(Paperback)

Now in paperback, this book is ELEPHANT AND PIGGIE on steroids, solving ridiculous mysteries and enjoying absurd wordplay.

(Paperback)

Norah and Darcy are still in a fight, but crime doesn't stop just because the girls aren't speaking. Someone has set fire to their school's brand-new field house. And the prime suspect is Zane Munro, the cute boy Norah can't help crushing on. When Zane asks Partners in Crime for help, Norah and Darcy must band together to investigate.

(Hardback)

This third book in Capeci's fast-paced historical mystery series begins in the summer of 1926 in the remote camp town of Scenic, Washington. When Billy finds a mysterious burlap sack containing a threatening note, he and his best friends, Dannie and Finn, have a brand-new case to solve. Full color.

(Paperback)

Egg finds out that the Grand Canyon is a perfect place for a mystery.

(Paperback)

(Hardback)

In the remote mountains of Arizona where he lives with his mother, stepfather, and two sisters, fourteen-year-old Chase discovers two kidnapped boys and gets caught up in a dangerous adventure when he comes up with a plan to get them to safety.

(, slipcase edition)

The complete collection of the bestselling and award-winning YA crime thriller series that everyone is talking about!

(Hardback)

"Twelve year old Devlin Quick is determined to bring a thief to justice when someone steals a page out of a rare maps book in the New York Public Library"--

(Paperback)

Twelve-year-old Devlin Quick is smart, strong, and she will "definitely" close the case in the first of a thrilling new mystery series from the "New York Times"-bestselling author of the Alex Cooper legal thriller series for adults.

(Paperback)

Third-grader Jack Doyle can talk to animals--but can they help him crack this case When Jack's best friend Leo's homework goes missing, Leo blames his dog, Scout. Can Jack prove Scout is innocent by talking to the animals around town

(Paperback)

The first five mysteries of the popular series are collected in this boxed set. Includes "The Case of Hermie the Missing Hamster, The Case of the Christmas Snowman, The Case of the Secret Valentine, The Case of the Spooky Sleepover," and"The Case of the Stolen Baseball Cards."

(Paperback)

(Paperback)

(Hardback)

(Hardback)

In the thrilling conclusion to "New York Times"-bestselling author Pearson's series that reimagines the origins of the rivalry between Sherlock Holmes and James Moriarty, James and his younger sister, Moria, enlist friends (and enemies) to help unravel the web of secrets that led to it all.

(Hardback)

When Mabel's parents leave town without warning, she isn't worried. They're spies, after all. But after her beloved Aunt Gertie is arrested for leading a smuggling ring, can Mabel find her parents and unmask the real criminal Illustrations.

(Paperback)

While the Misfits are attending a comic book convention and waiting for a sneak preview of the new Hyperman movie, they see the film stolen by someone dressed as Hyperman's nemesis, the Jester.

(Paperback)

The theft of Jake's clarinet leads him and his friends to investigate other mysterious occurrences, including the theft of millions and the disappearance of an up-and-coming jazz musician.

(Paperback)

The discovery of dead birds in a national forest leads the four teenaged members of Misfits, Inc. to investigate a mystery involving logging, militant environmental groups, congressional campaign contributions, and revenge.

(Paperback)

When his mother, whom he has not seen in years, is falsely accused of a hit-and-run, Mattie finds himself and his fellow Misfits investigating a gang-controlled car-theft ring.

(Hardback)

Ten-year-old Billy Cole lives in a camp town in 1926 Washington State. When a thief strikes the camp Billy, his cousin Mim, and Billy's best friends Dannie and Finn decide it's up to them to catch the thief. 6 full-color illustrations. 10 black-and-white photos.

(Paperback)

Things get mysterious when Cat and her friends visit Mount Rushmore.

(Hardback)

Irene, Sherlock, and Lupin investigate the murder of a wealthy merchant in London.