In this funny counting book, Billy Bully learns what it means to be a good friend."When Billy Bully comes to playhe always takes the fun away."As Billy Bully does one rotten thing after another, his friends dwindle to zero. With a little effort, Billy Bully realizes that a real friend doesn't think only of himself. Kids will love to count down--and most importantly--back up, as Billy Bully makes it up to his friends and gets the whole gang back together!