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

Miss Mackle's third graders share December holiday traditions--Christmas, Hanukkah, Kwanzaa, Three Kings Day, and Korean New Year--with each other and with Harry's great grandfather, who has just moved to a nursing home.

The students in Miss Mackle's third-grade class enjoy a day of Halloween surprises, including Harry's unusual costume.

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

A special Valentine's Day card helps third-grader Harry overcome his fear of climbing the rope in gym class.

It's the week before Valentine's Day. All the students in Room 2B are thinking about wearing red, passing out valentines, and having a class party. With all the plans for fun, nothing horrible could happen, could it? But before the day is over, Sydney has made Harry mad. When he finds out why Sydney is bugging him, Harry hatches a big plan. It is silly, outrageous--and perfect for Valentine's Day! Students, teachers, and parents all love Suzy Kline's...

"Best friends Harry and Doug must find their teacher's missing diamond in time for the class talent show."--

Horrible Harry falls in love with Song Lee, and Harry's best friend, Doug, can't stand all that mush.

"Harry considers stealing from Room 3B's Sharing and Caring Tag Sale in order to help out with money problems at home"--

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