Fifth-grade sleuth Cam Jansen uses her photographic memory to catch a thief during a department store sale.

Someone stole 'Old Rusty, ' Ralphie Jordan's trusty bicycle. Jigsaw and Mila hit the trail to track down the thief. But one piece of the puzzle d

While having breakfast at their favorite diner, two detectives, Bunny and Jack, solve a mystery that is not what it seems.

While Nancy and her friends are helping with a high school "chemystery" camp that teaches how science is used to solve crimes, a real mystery inv

In 1970s San Francisco, Julie and her best friend Ivy learn about Chinese immigration in the early twentieth century when they investigate a myst