Nine-year-old Shelby Holmes, the best detective in her Harlem neighborhood, and her new easy-going friend from downstairs, eleven-year-old John Watson, become partners in a dog-napping case.

Jigsaw's brothers love to play practical jokes. But Jigsaw does not have time for games. He has a big case to solve. Danika's kitty has been cat-napped. Can Jigsaw solve the mystery? Or will the cat burglar have the last laugh?

"Catalina 'Cat' Duran and her class are off to the recycling center for what seems like the worst field trip ever. But when they arrive, they find out that the recycling plant has been sabotaged! Only Cat and her friends can save the day (and help save the Earth, too)!"--Unedited summary from book.

"In her chapter book debut, Nancy Clancy must find the culprit when a prized possession goes missing at school"--Provided by publisher.

The ghost of a girl who recently died in an accident makes contact with her grieving father to help solve a mystery in a remote Australian town, where a girl who speaks entirely in riddles is the only witness to a fatal fire.

During the time of the Revolution, Felicity must figure out who is making false accusations, saying that her father is a traitor and helping the British.

After a gunshot leaves her paralyzed, Barbara Gordon enters the Arkham Center for Independence, where Gotham's teens undergo physical and mental rehabilitation. Now using a wheelchair, Barbara must adapt to a new normal, but she cannot shake the feeling that something is dangerously amiss. Within these walls, strange sounds escape at night; patients go missing; and Barbara begins to put together pieces of what she believes to be a larger puzzle. But...

"The inventive and hauntingly timely story of a seventeen-year-old coder's catapult to stardom, reminiscent of The Social Network with a Ready Player One twist. For seventeen-year-old Opal Hopper, code is magic. She can build entire worlds from scratch -- shimmering lakes, Mars craters, any virtual experience her heart desires. But she can't code her dad back into her life. When he disappeared after her tenth birthday, leaving only a cryptic note,...