A hilarious story from the #1 New York Times bestselling creator Oliver Jeffers, about what incredible things you might miss if you take the day off school . . . A whole day off school! ALL TO HIMSELF!! When Henry has the sniffles, he has to stay home from school. Secretly, he's excited about all the things he can do, like playing Space Blasters and watching cartoons. But by lunchtime, Henry starts to wonder what might be happening at school. What if there's an extra playtime, a dog on the loose . . . a pirate invasion? What if Henry's missing out on all the fun? A hilarious, action-packed story from globally bestselling picture book creator, Oliver Jeffers, and Kevin Waldron.