Follows the school activities of second-graders, Harry and Doug, as they participate in a secret mission to celebrate "Charlotte's Web," learn how to make green slime, and put on a skit warning about the dangers of smoking.[...]

There's a new rule at South School?if you misbehave, you go to the Suspension Room (or ?the Dungeon, ? as the students of Room 2B call it). The rumors are flying about what actually goes on down there, but Harry won't be satisfied until he finds out for himself. Fans of Song Lee, Harry, and Doug wil[...]

When it is discovered that special arrangements are being made for a secret party in the library, Horrible Harry decides to look into the matter to find out who is the special guest of the event; but when his pet cat, The Goog, finds his way into school, Harry realizes that he has got an even more i[...]

Horrible Harry thinks he's the world's second-best detective?second only to Sherlock Holmes, of course. But the rest of the kids in Room 3B aren't so sure. So he's determined to prove himself by solving the latest mystery at South School?how to win the new cafeteria contest. He knows the cafeteria l[...]

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[...]

When their classmates discover that Ida had a relative survive the Titanic's doomed journey, Harry and his friends become interested in sailing on the seas and so Miss Mackle plans a riverboat trip where everyone is invited out for a day of fun. Reprint.[...]