A seventh-grade computer whiz solves ten puzzling cases using his knowledge of logic and computers.

Clear the bugs out of your brain and join Chip Mitchell, computer whiz and superhacker, as he tackles eight new solve-it-yourself mysteries involving computers. With the help of his robot, Sherwin, and his best friend, Legs, Chip sets out to crack computer cases involving a haunted hotel, a runaway roller coaster and the fearsome robot warriors!

The cases in this book will test your brain's hardware and see if it's gone soft. Pit your wits against Chip's and maybe you'll find that you're a computer ace too!

The reader is asked to supply the answers to ten more cases which are solved by young computer whiz Chip Mitchell.