Synopsis: Someone is stealing brownies from Mike and Mary's sandwich shop. Jigsaw is piecing together the clues--one crumb at a time. But no one is going to snatch a brownie with a detective watching, so Jigsaw goes undercover to catch the brownie bandit. Illustrations.

Synopsis: NERDS combines all the excitement of international espionage with all the awkwardness of elementary school, and the results are hilarious. A group of unpopular fifth graders run a spy network from inside their school. With the help of cutting-edge science, they transform their nerdy qualities into incredible abilities! Their enemies? An array of James Bond–style villains, each with an evil plan more diabolical and more ridiculous than the last.…

Synopsis: One if by land! Too many tombstones! Four funny friends! Spooky old places! Lots of clues and it's a race to the finish! When their schoolteacher cousin disappears in the middle of running the Boston Marathon, four kids wind their way through the perilous maze of Boston streets along the Freedom Trail to discover what happened! Take your mark and race with Christina, Grant and their cousins - Derian and C.F. - as they try to track down the…

Synopsis: Summer vacation on an almost private island gives the Aldens a challenge. Henry, Jessie, Violet and Benny used to live alone in a boxcar. Now they have a home with their grandfather and are spending the summer on their own private island. There is a mysterious stranger on the island with a secret--but that's not the only surprise in store for the Boxcar Children.

Synopsis: The sun is shining, the birds are singing, and someone is eating the flowers in Nate the Great's garden. A green tortoise is slowly, slowly stepping across the lawn, and Nate is slowly, slowly following him. Where does Nate's green guest truly belong? It may take all of Nate the Great's patience and sharp eyesight to find out--slowly. Full color.

Synopsis: Ever since the morning Molly woke up to find that her parents hadvanished, her life has become filled with terrible questions. Where have her parents gone? Who is this spooky old man who's taken her to live with him, claiming to be her great-uncle? Why does he never eat, and why does he lock her in her room at night? What are her dreams of the Skeleton Man trying to tell her? There's one thing Molly does know. She needs to find some answers…

Synopsis: Don't miss this pulse-pounding original story, the sequel to Hello Neighbor: Missing Pieces, based on the hit video game from tinyBuild!It's been four months since Nicky Roth has seen his best friend and neighbor, Aaron Peterson. Aaron's father, a reclusive theme park designer, told the town that Aaron and his sister Mya are living with a relative far away, but Nicky can't seem to accept it. Plagued by terrifying nightmares of robotic mannequins…

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

Synopsis: When another club tries to compete with the Clue Crew, Nancy and her investigator friends must beat them in solving the case of a missing pink hooded sweatshirt.

Synopsis: This text is a fun adaptation of the classic playground song. Help Skunk solve the mystery as he asks each of his animal friends, Mouse, Raven, Squirrel, Rabbit, Turtle, Raccoon, Snake, Beaver, and Frog, who took the cookie from the cookie jar?

Synopsis: Getting lost in a good book has never been this dangerous!Cleo and Evan have a secret. A collection of books so dangerous they are locked up tight. A friend has vanished inside the pages of one of them. It's up to them to find the key that will set her free. A PRICELESS DIAMOND...STOLEN!When Cleo and Evan go undercover to help a rookie detective interview a mansion full of suspects, nothing is as it seems. They must catch the crook -- and find…

Synopsis: Henry, Jessie, Violet and Benny are orphans. Determined to make it on their own, they set out to find a safe place to live. They discover an old, red boxcar that provides shelter from a storm. Against all odds, they make it into their home--and become the Boxcar Children!

Synopsis: Fifth-grade sleuth Cam Jansen uses her photographic memory to catch a thief during a department store sale.