There's a new mystery afoot-and you'll have to be light as a cat to untangle it. The latest installment in the Alphabet Murder Mystery Puzzle series features the slyest animal on four legs. To solve the crime, you'll need to put together two 500-piece crime scene puzzles. The only hitch is that the pieces are all in one bag. Read the mystery, put together the puzzles and unmask a killer. It's all in a day's play.