Horrible Harry

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.

For Horrible Harry and all the other students in Miss Mackle’s third grade class, Halloween is the holiday with the most fun. Everybody wears a costume - even Miss Mackle. And each year, Horrible Harry has the spookiest disguise. So now, when Halloween arrives, the students wonder what Harry will be this year. Join Horrible Harry and the students of Room 3B in five spirited adventures that result from Harry’s unusual costume. Chapters including "Water, Water Everywhere!" and "The Case of the Missing Pixie Dust" will delight beginning readers and have them looking for more in the popular series.

Horrible Harry has caused a lot of trouble at school, but this time, he's taken it to a new level. When Sid ruins an origami insect Song Lee made, Harry defends her - by targeting Sid for some serious revenge. No one knows when, where, or how, but Harry is determined to get back at Sid! Will it be on Pajama Day, when the kids wear their PJs to school? Will it happen in Room 3B? Or will Harry's horrible plan mean Sid is the only one not invited to Harry's ninth birthday party?

The kids in room 3B have found out that their teacher, Miss Mackle, is engaged! But who is the lucky groom? Leave it to Harry and his best friend, Doug, to find out. Harry goes into detective mode, and wastes no time starting his investigation. Doug is willing to help - until he sees Harry stealing a piece of evidence. Doug can't believe it! But Harry thinks his risky move is worth it. After all, he manages to crack the case and tells everyone who Miss Mackle is going to marry. But does Harry really have all the facts, or has he made a horrible mistake?