When the origami pig that Song Lee made for her grandmother is seized by a substitute teacher, the usually well-behaved third-grader breaks a classroom rule to rescue it from the "June box.".
Morty Hill worries that his best friend Molly Zander will get in trouble at school when a new classmate tells that Molly is the one who knocked off the principal's toupee.
Doug discovers that though being Harry's best friend in Miss Mackle's second grade class isn't always easy, as Harry likes to do horrible things, it is often a lot of fun.
Spring becomes a memorable time for Miss Mackle's second-grade classroom because of the antics of Horrible Harry and the special insights of shy Song Lee.
A collection of six stories featuring the adventures of Horrible Harry and his classmates in room 2B as they deal with a pet snake, the Thanksgiving play, an art show, and other events that entice Harry to stir up trouble.