Mo Willems' Pigeon is BACK in a hilarious story perfect for those about to start school or nursery.     The Pigeon is about to get SCHOOLED. Do YOU think he should go?    Why does the Pigeon have to go to school? He already knows everything! Well … almost everything. And what if he doesn’t like it? What if the teacher doesn’t like him? I mean, what if he learns TOO MUCH!?!