Suzy Kline

"Doug is infested with the one creepy-crawly thing Harry hates: lice! Will Harry be able to help Doug get rid of them, or will Doug have to pack up and move to a new country instead?"--

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"--

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

"It's Mary's birthday party. When things go horribly wrong will Harry be able to save the day?"--

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,...

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.

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