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Third graders Harry and Sidney are still sworn enemies. And their relationship only gets worse when Sidney accidentally kills Harry's pet spider. But Harry comes up with a horribly funny way to get revenge during a class trip to a scary old prison and a creepy copper mine.

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This classic Horrible Harry story finds Harry stealing a piece of evidence tofind out who his teacher has become engaged to. But does Harry have his factsstraight Illustrations.

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When Harry sees Song Lee for the first time, he falls instantly in love with her and drives his best friend, Doug, crazy with all his love notes in class, secret glances, and foil-wrapped gifts.

(Paperback)

Spring becomes a memorable time for Miss Mackle's second-grade classroom because of the antics of Horrible Harry and the special insights of shy Song Lee.

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After Herbie and Ray help foil a robbery attempt at the local bank, they try to find a good home for the robber's dog.

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When his friend Doug is infested with head lice and Mary convinces everyone to stay away, Harry and his other friend Song Lee stand by Doug and declare war on the bugs in this 35th installment.

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The post office has given Room 3B a real mailbox, and Harry and his friends can't wait to learn how mail is delivered. Everyone pitches in, but after several kids discover their bookmarks are missing, Harry realizes a thief is using the mailbox for something other than letters.

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When the origami pig that Song Lee made for her grandmother as a birthday present is seized by a substitute teacher, the usually well-behaved third-grader breaks a classroom rule to rescue it from the "June Box."

(Paperback)

The new art teacher asks the students of Room 3B to draw posters of things they love, and one of them will get to display his or her artwork on South School's brand-new TV show. Harry doesn't care about the contest. Mary, on the other hand, is convinced that her poster is the best, but if her poster isn't selected, she's going to make horrible trouble for Room 3B. Illustrations.

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Horrible Harry has a new favorite insect: earwigs. When Miss Mackle assigns groups in Room 3B to act out different fairy tales, Harry has a chance to teach the kids about his favorite bug. Will they think his play is hilarious--or horrible Original.

(Hardback)

The beloved series comes to an end after 30 years with this finale. The last day of third grade is fast approaching, and when Harry finally admits that his family is moving to a whole other town, Doug can't believe his ears. How will he survive fourth grade without his best friend Illustrations.