Song Lee is as nice as Harry is horrible! She may seem shy, but beneath her sweet smile is a brave, spunky girl with a great sense of humor.

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.

Harry plots revenge against Sidney, the class tattletale, when Miss Mackle's second graders go on a field trip to the pond.

It's hard to imagine anyone hating Song Lee, she's the nicest person in Room 3B. So when she starts getting nasty notes, no one can figure out who wrote them. At first Song Lee is sad, but then she comes up with a creative way to teach the note sender a lesson he or she won't soon forget.

Harry leads a mission to place cobwebs all over school, shows the class how to make green slime, and stages a "deadly skit" that has everyone on the edge of their seats.

With Valentine's Day right around the corner, Harry hatches one of his bright ideas. He's going to stage a wedding—to Song Lee!

Another fun mystery starring Horrible Harry, and this time he's calling the shots! Harry has always loved solving mysteries, and now his friends in Room 3B have learned to love it, too. So Harry challenges them to figure out what he has hidden in his giant, old suitcase. Led by a very determined Mary, the kids take turns solving clues and piecing the mystery together. Their hunt leads them from the classroom to the library, and even to Harry's grandfather's nursing home. Will they be able to solve Harry's mystery? Or will things go horribly wrong for the novice detectives?

When Song Lee's hampster escapes from its cage in Room 2B, the class members and other students in South School become involved in the search for him.

It?s the last day of second grade for the kids in Room 2B!Everyone?s excited about Song Lee?s end-of-the-year party at Mountainside Park. Harry can?t wait for the scary rides, so when Sidney dares him to go on the newest one he quickly accepts. But then he realizes that this ride has the one and only horrible thing he hates. Will Sidney show everyone Harry?s a yellow canary? And will Harry have to live through third grade at Sid?s mercy? ?As always, Harry?s appeal is that he?s both ?gross? and vulnerable.? ?Booklist for Horrible Harry?s Secret

It’s a horrible day for Harry: a classmate is calling him names; his library book is overdue; he’s last in line for a turn to be the Room 3B VIP. Worst of all, it’s cold and icy outside again, which means no outdoor recess. It’s all too much for Harry—he starts to go cuckoo! Fortunately, there is a solution to Harry’s problems . . . but it comes from a very unexpected source.