Grab your pillow and get ready to spend some special time with your grandma! When you babysit a grandma, if you're lucky it's a sleepover at her house. With the useful tips found in this book, you're guaranteed to become an expert grandma-sitter in no time. Be sure to check the sections on: how to keep your grandma busy, things to do at the park and what to do when you're both snugly tucked in at bedtime.From the author-illustrator team behind the bestselling How to Babysit a Grandad comes a funny and heartwarming celebration of grandmas and grandchildren. The perfect Mother's day gift!'Youngsters will recognize some of the sayings they've heard from their own grandparents and will thoroughly enjoy the tongue-in-cheek role reversal.' - School Library Journal Illustrated by the winner of the Red House Children's Book Award 2013. A New York Times bestselling book.