Suzy Kline

"The kids in Room 3B are asked to draw posters of things that they love, and one of them will get to share his or her poster on TV"--

"When his best friend Doug discovers his top-secret hideout, Harry enlists his friends' help to save it from being developed into an apartment building"--

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

"When Harry and his pals in Room 3B aren't invited to their teacher's wedding, they invite themselves, and wind up saving the day"--

Selected to join the school safety patrol squad, third-grader Mary quickly turns into a bully and classmate Doug suspects she may be tampering with the book raffle.

When Sid, his annoying third-grade classmate, ruins Song Lee's origami praying mantis, Horrible Harry plots triple revenge on the troublemaker.

"Horrible Harry says goodbye in the 30th anniversary finale of a beloved series! The last day of third grade is approaching fast, but a farewell to Room 3B isnt the only goodbye Doug has to say this year. Song Lee and Mary are busy preparing an end-of-year present for their favorite teacher, Mrs. Flaubert, but their excitement cant distract Doug from Harrys suspicious silence. When Harry finally admits that his family is moving to a whole other town,...

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

While Harry's third-grade class is studying birds, the cold winter weather keeps them cooped up inside during recess and Harry gets restless.

Song Lee is upset when she receives hateful notes in class, but she finds an appropriate and positive way to deal with them.