From the creator of Dog Man and Captain Underpants comes a collection of capers with canine companions Big Dog and Little Dog. These simple beginning reader stories include bonus skill-building activities like word scrambles, mazes, spot-the-difference games, and more! With simple text, graphic illustrations, and his classic tongue-in-cheek humor, Dav Pilkey captures the joy of friendship with his beloved canine companions Big Dog and Little Dog. In this special collection of the five-book Big Dog and Little Dog Green Light Reader series, the youngest Pilkey fans can enjoy all of the adventures and mishaps of these lovable dog buddies in one big book -- and build reading skills at the same time. This big book of adventures includes hours of fun bonus skill-building activities including word scrambles, mazes, spot-the-difference games, and much more!