What will Harry Bergen-Murphy do when he braves first grade? Day 1: Find a Friend. Day 15: Make an enemy. Day 40: Learn how to be a shark. Day 48: Distract a bully. Day 58: Avoid Goblin, the scary guinea pig. Day 99: finish the world’s most awesome one-hundredth-day-of-school project ever, before morning. Nothing can go wrong. Right? Harry is ready–but he’s a little nervous. In the first one hundred days of school, he will do all of that and much more.