It's almost summer vacation and the students in room 2B are having trouble concentrating on their butterfly project, until a frightening-looking new teacher comes to supervise the Suspension Room and Harry is sent there as punishment for unruly behavior.

Horrible Harry sets out to discover who Miss Mackle is going to marry, and he takes some risky moves to be the first one to know.

Explains how to help your teacher get ready for events in the school year.

Mr. Docker, a new science teacher, is a crazy inventor who blows things up, uses potatoes for power, and has A.J. and his friends wondering whether science is for nerds or is the coolest subject ever.

Carlos Abredo loves building forts, playing soccer, and gardening but he does not want to start kindergarten, until his new teacher reaches out to make him and his fellow students feel welcome.

Someone has been stealing and leaving behind little green sneakers, so Bradley, Brian, Nate, and Lucy trail their new teacher, who wears the same shoes in normal size.

"When Harry and his pals in Room 3B aren't invited to their teacher's wedding, they invite themselves, and wind up saving the day"--

A letter from someone who was once an exasperating second-grader reveals her experiences with a teacher who brought out the best in her.

When Pete discovers that his teacher is sick and his mom is the substitute, he must teach her the ins and outs of his school.

Lilly loves everything about school, especially her teacher, but when he asks her to wait a while before showing her new purse, she does something for which she is very sorry later.