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!

The Squirrel pals get a bit overenthusiastic in their efforts to help Zoom Squirrel fulfill his dream of sleeping under the night stars.

Pigeon is very angry when the duckling gets a cookie just by asking politely.

From popular author Ame Dyckman and rising star Charles Santoso comes the laugh-out-loud story of a father desperate to destroy the dandelion marring his perfectly manicured lawn, and his daughter's fierce attempts to save it. When Daddy spots a solitary weed in his lawn, he's appalled (along with all of his neighborhood friends). But his daughter Sweetie has fallen in love with the beautiful flower, even going so far as to name it Charlotte. Racing against time and the mockery of his friends, Daddy has to find a way to get rid of the errant dandelion without breaking his little girl's heart.

Leonardo is a terrible monster so he decides to be a best friend.

Zoom Squirrel wants to feel brand new emotions. The Squirrel pals know just what to do! But what happens if Zoomy doesn't like these new feelings? Do you know more about feelings than the Squirrels do? You will by the end of this book!

When his toothbrush goes missing, Dog's friends help him look for it.

Join spunky Cat the Cat as she introduces the very youngest readers to her world, where a surprise is waiting in every book.

An irrepressible new girl dethrones the reigning recess bully by becoming her friend in this infectious playground romp. Mean Jean was Recess Queen and nobody said any different.Nobody swung until Mean Jean swung.Nobody kicked until Mean Jean kicked.Nobody bounced until Mean Jean bounced.If kids ever crossed her, she'd push 'em and smoosh 'emlollapaloosh 'em, hammer 'em, slammer 'emkitz and kajammer 'em.Until a new kid came to school!Parents and teachers will appreciate the story's deft handling of conflict resolution (which happens without adult intervention)."A lively story about the power of kindness and friendship" -- Publishers Weekly"A lighthearted look at a serious topic in schools and on playgrounds everywhere..." -- School Library Journal"Great for reading aloud and joining in." -- Booklist

Cat the Cat sure likes her friends. You will too! Join this spunky feline as she introduces the very youngest readers to her world, where a surprise is waiting in every book!