From Newbery Medalist Avi comes the spine-tingling story of Tony Gilbert, who must solve a mystery surrounding the ghost of his uncle Charlie. For most of Tony Gilbert's life, he always thought of his uncle as 'Weird Uncle Charlie.' That is, until Uncle Charlie moves in with Tony and his family. He's still odd, of course-talking about spirits and other supernatural stuff-but Uncle Charlie and Tony become fast friends. Between eating ice cream and...

Santa's Workshop Holiday Spectacular at the Colchester mansion is a long standing tradition in Cedarville, however Griffin, Ben, and Antonia are not happy to find that they have been volunteered as elves by their friend Logan and can not get out of it--but this year the pageant seem plagued by frequent electrical outages, and during one of them the valuable antique known as the Star of Prague disappears from the giant Christmas tree, and as they are...

Chico Bon Bon and Clark the elephant fly the Banana 5 to the Superstar Space Station to fix the snack bar's Moon Malt machine, but find a situation stickier than they anticipated.

Four teens who met on an online cold-case solving forum attempt to solve another teen's murder--

A murder mystery in a small town raises suspicions when a member of a well-regarded family in the community is implicated--

Even a deep snow the week before Christmas can't keep Nate the Great and his dog Sludge from finding the special card sent to Annie's dog Fang by his mother.

Mr. Samuel and his daughter were both killed in a car accident when he drove his car off a bridge, when he had died he was clutching a 1909 wheat penny, which it was then stolen from the Sheriff's office.

Violet explored India with her godmother, visiting her friend the Maharajah and meeting his cockatoo. Violet later gets a visit from the Maharajah's butler, asking her to look after the bird. The cockatoo holds the key to the Maharajah's fortune, and someone is trying to bird-nap her! Can she discover who it is?

Newly arrived in 1892 New England, Abigail Rook becomes assistant to R. F. Jackaby, an investigator of the unexplained with the ability to see supernatural beings, and she helps him delve into a case of serial murder which, Jackaby is convinced, is due to a nonhuman creature.

A teenage girl wakes up on the Los Angeles subway tracks with no memory of who she is or how she got there. One thing she does know is that people are trying to kill her, and she must race to uncover her past and outwit her hunters before it's too late--