When the grandfather he never knew is released from prison suffering from dementia, eleven-year-old Nicholas, a mathematical and musical genius, tries to save the family's home by helping search for heirlooms Grandpa claims to have buried.

Wordless picture book about a boy who loses his paper boat in the rain.

Nate the Great and his dog Sludge look for Annie's housekey which has mysteriously disappeared.

Amateur private investigator Katie Fry looks for clues to help a kitten find his way back home.

Meeting at the Metropolitan Museum of Art on the day Japan bombs Pearl Harbor, four thirteen-year-olds help track down a missing book of Arthurian legends that may hold the key to preventing a second attack on American soil.

In this wordless picture book, a cat named Spot ventures out an open window and through a city on a journey, while his owner tries to find him.

A conscientious mouse tries to locate the owner of a single unclaimed shoe.

A series of technological happenings and manipulations leads fifteen-year-old Elly Pickering to question her priorities, her friendships, and Will, her fabulous--she thought--boyfriend.

Angry with her mother, twelve-year-old runaway Ren finds an unusual boarding house in a nearby ghost town, Fortune, where she meets some interesting people and learns of a forgotten treasure from when the town was famous for buttons made of Mississippi River shells.

While on an underwater adventure seeking sunken treasure, Flat Stanley finds a dolphin trapped in a net.