The Mess Detectives: The Couch Potato Caper (Big Idea Books)
Larry needs rescuing from a pair of lazy couch potatoes and is in danger of becoming one herself - ages 4-8.  The couch potatoes have taken Laura captive. The Mess Detectives are called to the scene and have to battle snack shooters and a mountain of mess to rescue Laura. When they finally get to the bottom on Laura's clutter, they discover some long lost homework, missing CD's, and her fluffy bunny slippers. Best of all, Laura finds out that being lazy isn't such a good idea, after all!