Roo needs the help of the Super Sleuths from Hundred-Acre Woods to help find a lost book.

A self-proclaimed sock detective inside her parents' New York City laundromat, 10-year-old Magnolia Wu and Iris, a new friend from California, set off across the city to solve the mystery of each missing sock, meeting people and uncovering the unimaginable along the way.

"Tink is a very old cat with no common sense, but when he escapes outside he realizes how much he really does mean to his family"--Provided by publisher.

On the night before Christmas, Olivia discovers that her favorite stuffed monkey, Mathilda, is missing, as are other favorite items from around the house.

Mini finds a dog in the park wearing shoes but no collar and begs to keep him, but soon she realizes that whoever put the shoes on him loves the dog, as well.

Thomas helps the Earl restore Ulfstead Castle and makes friends with an old engine named Stephen.

Second graders Ethan and Ella are sad about moving away from their hometown to travel the world with their mom, a journalist, and dad, who will home school them, but before they go they have a mystery to solve.

Jigsaw gets the opportunity to be an extra on the coolest show on TV, Spy guy.

Nate and his dog Sludge are determined to find the recipe for his mother's monster cookies.

Deep in the shade of a walnut grove stands a tall tree that houses the Walnut Animal Society. Henry is a founding member, an inventor, and a tinkerer. Today Eleanor the bear and Henry search for his lost idea, but discover much more.