Wag a Tail is a vibrant, rhyming picture book that follows various dogs from the "Bow Wow School" as they navigate a farmers market and a dog park. Lois Ehlert's signature bold, graphic illustrations bring each unique canine character to life. The simple, rhythmic text highlights the dogs' varying success with their obedience training, offering gentle humor and a celebration of canine companionship. It's a delightful read-aloud for young children, perfect for sparking conversations about good behavior and the joy of pets.