Mischief is multiplied when twins are around! Ellis and Erin are twins, and they love to draw and climb and play—but they also love looking for trouble! Will they find trouble in the kitchen or the bathroom? Maybe it's in their bedroom, or outside in their garden? Follow the twins on a fun-filled journey through their house, through their backyard, to the attic, and back, as they search for trouble and get into all sorts of mischief on the way. Will they ever find trouble? Or will trouble find them?