In Room 2B, Horrible Harry is best at thinking up yukky ideas. He loves to play with slugs, spiders, and all sorts of other icky stuff. But sometimes even Harry's most horrible plans turn out to be good. Horrible Harry and the rest of the South School gang are busy in four lively new adventures. Help Harry try to figure out who his mysterious Secret Pal is. Sing along with his group as they put on a Deadly Skit. Go with him on a secret spiderweb mission....

When the post office has donated a real mailbox to room 3B, everyone gets jobs as sorters, stackers, and carriers. ZuZu is in charge of the misaddressed, or dead, letters. But Harry discovers that a thief is using the mailbox for something other than letters. Will he sort out what?s going on? Or will Harry deliver some horribly wrong conclusions?

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

It's almost summer vacation and the students in room 2B are having trouble concentrating on their butterfly project, until a frightening-looking new teacher comes to supervise the Suspension Room and Harry is sent there as punishment for unruly behavior

Suzy Kline, popular children's book author, adds another fun-filled classroom episode to her Horrible Harry series. The holidays are swiftly approaching, and this year in Room 3B the children discover that Christmas is not the only celebration that occurs at this magical time of year. Everyone is excited, except for Harry, who not only seems uninterested in the holidays, but has just plain stopped being horrible! Can Doug find out what is causing...