A playful, interactive, and laugh-out-loud-funny picture book with a deliciously hilarious ending! "Once upon a time," begins the big blue monster who is trying to tell a fabulous story. "It needs to be about a kid who is eaten by a dragon," he insists.But his little monster friend is not convinced that this is a good idea. "Dragon stories usually don't end well," he warns.As the two monsters argue over how the story should go, a hungry dragon named Dennis is listening nearby. Dennis knows exactly how this story should go... And by the way, what day is it?Watch out!