Peanut, Butter and Crackers are back and off to doggy school in the third hilarious graphic novel for pet lovers and fans of 'The Secret Life of Pets'. Crackers and floppy-eared puppy Peanut are off to doggy school! But when the two dogs are separated, Peanut is left to fend for himself against canine bullies. Determined to help him, Butter sneaks in and sets off a cat commotion! Can Peanut, Butter and Crackers find a way to make doggy school cool again?