"Third-grader Aven Green has been solving mysteries for a whole month, cracking such cases as The Mystery of the Cranky Mom. But can this perceptive detective solve two cases at the same time? First her teacher's lunch bag disappears. Then Aven's great-grandma's dog goes missing. Fortunately, since Aven was born without arms, all the "arm" cells went to her super-powered brain instead. (That's her theory.)"--

"Cassie and the other members of the Naturals program of the FBI are drawn into a murder investigation in Vegas"--

Five years after a series of accidents that left five cheerleaders dead, including her sister, Monica's world begins to unravel after learning that the events of the past are not over.

Twins Theo and Alexander and their sister Wil are abruptly dropped off at their Aunt Saffronia's house, where they learn they must complete a series of tasks in order to see their parents again--and their first assignment is at a waterpark.

Emmy's adventure continues when she returns to school and has to deal with a sinister organization, a missing father, and secrets she's not sure with whom she can trust.

Orphans Sabrina and Daphne Grimm are sent to live with an eccentric grandmother that they have always believed to be dead.

After a family tragedy, Jacob feels compelled to explore an abandoned orphanage on an island off the coast of Wales, discovering disturbing facts about the children who were kept there.

Dink, Josh, and Ruth Rose investigate a mysterious man in black who Josh believes is a vampire.

A hard-bitten former search-and-rescue dog helps solve a complicated missing chicken case.

A gothic murder mystery set in gritty Victorian-era London, where an intrepid society girl finds herself embroiled in the investigation of a serial killer known as Jack the Ripper.