"Charles and Lizzie Peterson love puppies. Their family fosters these young dogs, giving them love and proper care, until they can find the perfect forever home. When Lizzie meets Muttley at Caring Paws, she doesn't feel her usual excitement about the puppy. The little mutt prefers to spend all of his time sleeping. But the Petersons quickly learn that the heroic dog always come through when he is needed most"--P. [4] of cover.