While still becoming accustomed to his father's remarriage, thirteen-year-old Todd and a friend set out to prove they observed a burglary no one believes happened.
Nancy takes the case of an amnesia victim who is in danger, while Frank and Joe investigate over two million dollars stolen from a recording star. Nancy finds the fatal truth about the connection between the two cases.
Twelve-year-old Johnny Dixon and his friend Professor Childermass look for the hidden will left by an eccentric cereal tycoon who wished to make life difficult for his heirs after his own death by suicide.
A collection of three Cam Jansen summer camp mysteries in which Cam Jansen and her best friend are spending three weeks at Camp Eagle Lake, where they play sports, do crafts, and solve three mysteries.
Examines the life and career of Joan Lowery Nixon, author of "The Haunting," and more than one hundred other books, over half of them mysteries, discussing her childhood and family, and looking at her writing process.
The Alden children help out at the Greenfield Ice Cream Barn and while learning to make ice cream and create new flavors, they help solve a mystery before the Barn gets shut down.
The Net Force Explorers, a group of teenage whiz kids who sometimes know more about computers than their adult superiors, decide to investigate when runaways who work for a mysterious courier service start to disappear.