When Sara Squirrel goes in search of acorns, all her friends want her to bring back something for them, too.

Rufus Squirrel fancies an acorn for tea, so off he goes to the wood to find some. But all his woodland friends want him to bring them something back too, and this leads to a whole lot of trouble.

Mo Willems, creator of the revolutionary, award-winning, best-selling Elephant & Piggie books, is back with another breakout beginning-reader series. An ensemble cast of Squirrels, Acorns, and pop-in guests host a page-turning extravaganza. Each book features a funny, furry adventure AND bonus jokes, quirky quizzes, nutty facts, and so, so many Squirrels. In I Lost My Tooth!, Zoom Squirrel has lost a front tooth! The Squirrels leap into action when they discover the missing tooth is a baby tooth! Do you know more about teeth than the Squirrels do? You will by the end of this book!

From Mo Willems, creator of the revolutionary, award-winning, best-selling Elephant & Piggie books, comes this breakout beginning-reader series. An ensemble cast of Squirrels, Acorns, and pop-in guests host a page-turning extravaganza. Each book features a funny, furry adventure AND bonus jokes, quirky quizzes, nutty facts, and so, so many Squirrels. In Who is the Mystery Reader?, Zoom Squirrel tries out a new superpower with help from a mysterious Mystery Reader. But will the Squirrel pals ever find out who the real Mystery Reader is? Do you know more about reading than the Squirrels do? You will by the end of this book!

Everyone thinks Max’s sister is braver than he is, and he’s sick of it. He’s determined to prove he is the bravest squirrel ever. He devises a plan for the humans to trap him, so he can rescue his Uncle Louie. But things don’t go according to plan. First, he is forgotten in the cage. Then he is dumped out of a truck and abandoned in the forest with a hungry coyote hot on his trail. Max has to give up being brave and beg others to help him. When he has the chance to save Uncle Louie or risk his life to save a friend, suddenly Max discovers just how brave he really is.