The Pigeon HAS to Go to School! ($10) by Mo Willems
Amazon's Description: "Why does the Pigeon have to go to school? He already knows everything! And what if he doesn't like it? What if the teacher doesn't like him? What if he learns TOO MUCH!?! Ask not for whom the school bell rings; it rings for the Pigeon!"
Ages It's Best Suited For: 3-5