It s a busy time in Room 2B?an ant observation project is beginning, Miss Mackle is teaching square ... more

Harry leads a mission to place cobwebs all over school, shows the class how to make green slime, and... more

Third grade brings lots of surprises, but one thing hasn t changed a bit--Harry and Sidney are still... more

The holiday season is here, and the kids in Room 3B are learning about all the different ways people... more

Horrible Harry and his classmates all love Halloween. Everyone wears a costume to school-even Miss M... more

When Harry finds an ad in the paper for a used telescope, Miss Mackle suggests that the class raise ... more

It s the last day of second grade, and Song Lee s having a party at the amusement park to celebrate.... more

Harry’s in love, and his best friend, Doug, is disgusted -- Harry won’t even throw snowballs at girl... more

Horrible Harry has always loved insects, especially digging in the dirt for them. And, recently, he ... more

The kids in room 3B have found out that their teacher, Miss Mackle, is engaged But who is the lucky ... more

Horrible Harry thinks he s the world s second-best detective?second only to Sherlock Holmes, of cour... more

It s Christmastime, but with Miss Mackle in the hospital, no one feels much like celebrating. Maybe ... more

Horrible Harry has caused a lot of trouble at school, but this time, he s taken it to a new level. W... more

A secret teacher party is happening in the library, but who is the party for? Harry and Doug plan to... more

After four days in a row of indoor recess, Miss Mackle s students are bored-until Harry decides to s... more

When Harry comes to school wearing a necklace, the whole class is intrigued. Harry opens the necklac... more

There s a war in Room 3B Horrible Harry and Song Lee are in a fight, and nobody in Room 3B is happy.... more

to be the perfect field trip. All aboard Room 3B is setting sail Illustrated by Frank Remkiewicz....... more

When Song Lee--the nicest person in Room 2B--starts getting nasty notes, everyone is shocked. Then S... more

Room 2B been invaded by purple people That s what Harry is saying, but no one else believes him. Can... more

Song Lee is as nice as Harry is horrible She may seem shy, but beneath her sweet smile is a brave, s... more