For Ages
5 to 8

An acclaimed author and a #1 New York Times bestselling illustrator team up to bring us a funny, warm, and utterly winning chapter book that follows, day by day, the first hundred days in one first grader's classroom.

In just one hundred days, Harry will learn how to overcome first-day jitters, what a "family circle" is, why guinea pigs aren't scary after all, what a silent "e" is about, how to count to 100 in tons of different ways, and much more. He'll make great friends, celebrate lots of holidays, and learn how to use his words. In other words, he will become an expert first grader.

Made up of one hundred short chapters and accompanied by tons of energetic illustrations from bestselling illustrator of The Good Egg and The Bad Seed, this is a chapter book all first graders will relate to--one that captures all the joys and sorrows of the first hundred days of school.

"Funny, original, and completely captivating." --R. J. Palacio, bestselling author of Wonder

An Excerpt fromHarry Versus the First 100 Days of School

Chapter 1

 Don’t Leave Me 

DAY 1. Wednesday, September 5

Harry has been to day care before. He went to kindergarten, too, but that was in the trailers on the other side of the play yard. First-grade classrooms are in the big-kid school.

The Graham School is four blocks from home. Harry walks with his sister, Charlotte. Mommy is a little ways behind. “If you need me,” says Charlotte, “I’ll be upstairs in fourth grade, room three-oh-three. Plus we have lunch and recess at the same time, so you’ll see me then. Got it?” 

Harry nods. The weather still feels like summer. The trees on their street are bright green. Charlotte wears red shorts and a new T-shirt with sequins, plus her favorite running shoes. She has two braids in her hair. Harry is wearing his green sneakers, blue shorts, and his favorite shirt with four horses. 

“Will there be guinea pigs at school?” he asks. 

“Don’t worry about guinea pigs, H. Really.” 

“What if kids are mean?” 

“Some people are mean, yeah,” says Charlotte. “But boo on them. Just don’t hang out with…

Under the Cover