The Monster In The Mailbox is a wonderful upside down story about a first grade little brother who loves to tease his older 6th grade sister. She finally gets fed up and comes up with a way to make him stop for good. Non violently of course.Monster is the perfect description of family and little brothers and big sisters. The Monster in the Mailbox satisfies the need for imagination in children... and grown ups too. This book will make you grin BIG