When Harry comes to school wearing a necklace, the whole class is intrigued. Harry opens the necklace and reveals a mini-microscope&150perfect for looking at the mold experiment Room 3B is working on! Everyone wants to try it, so Harry promises to show them a kingdom of mushrooms at recess. But there is one catch. They will have to go outside the playground fence, which means breaking a school …
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 will enjoy the latest simple chapter-book about school matters that loom large and surprise yo…
Room 2B been invaded by purple people! That's what Harry is saying, but no one else believes him. Can he prove that the purple people are real?
It?s a busy time in Room 2B?an ant observation project is beginning, Miss Mackle is teaching square dancing, and class pictures are being taken. Then one of the fish from the 2B fish tank goes belly-up! Is Harry to blame?
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.