Suzy Kline

Inspired by his third-grade class's study of the moon, Harry announces that he is going there.

As the last day of third grade looms, Doug learns that Harry is moving to a new town and wonders how he'll survive fourth grade without him, while Harry wonders about the new neighbors across the street and what they could mean for their friendship.

It's one of the best days at South School: Field Day! That means bean bag tosses, relay races, and tug of war. When Mr. Deltoid announces students will pair up to compete for a mystery prize, Harry and Doug are determined to win. But at what cost? Harry's sneaky tactics leave Sid and Mary grumbling. They even claim he's cheating. Harry insists he's playing fair and square. Doug doesn't know what to think! He must prove his best friend is innocent...

Horrible Harry of classroom 2B cuts back on his mischievous pranks after falling for Song Lee.

Harry and his detective classmates try to find clues relating to a mysterious locked closet in Room 3B.

When their teacher ends up in the hospital, the members of class 2B find a way to include her in their holiday celebration.

Horrible Harry, the class clown of Room 2B, returns to the spotlight with the Purple People, mysterious beings that only he can see.

Horrible Harry must defend his reputation as a detective by cracking the secret code of Mrs. Funderburke's lunch prizes.

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.