A.J. and his friends launch their own investigation when they get stuck with weird substitute Ms. Todd, and begin to suspect she has kidnapped their regular teacher in order to take over the job.

"Hailey Twitch has a secret. She has a friend named Maybelle--a sprite no one else can see. Hailey's class is performing a play that is fun, fun, fun! Hailey wants to the star. But when a substitute teacher takes over the class, he makes the play BORING! Hailey needs Maybelle's help. But Maybelle still doesn't have her magic back"--P. [4] of cover.

When a struggling student teacher assigns a group project, seven-year-old Just Grace gets so involved in working with Grace W. and Grace F. that she fails to understand why she and her best friend, Mimi, are drifting apart.

On Friday morning I woke up a little bit excited: today was the last day I'd have to put up with Mrs. Nagel. I felt a little worried, too, as if something bad was about to happen, but I didn't know what it was.

When Ella Mentry School is threatened with closure due to budget cuts, A.J.'s new speech teacher, Miss Laney, comes up with a brilliant, if weird, plan to save the day.

Seventh grade was going to be awesome. The only thing missing was Mr. Terupt. The kids from Mr. Terupt's fifth and sixth-grade classes are entering their first year of junior high school. There's a lot to be excited about, but there are new challenges, too. Peter and Jeffrey face tough competition on their wrestling team. Alexia has a disastrous first day of school, and that's only the beginning. Anna is desperate for Charlie to propose to her mother--what...

When the unconventional English teacher who helped her conquer many of her feelings of insecurity is fired, a junior high student uses her new found courage to campaign for the teacher's reinstatement.

"A.J. and the gang at Ella Mentry School are in for a super surprise when a new teacher, Mr. Cooper, take over their third grade class." --

For first-grader Posey, every school day is great until her teacher's birthday, when her best friend's gift of an enormous bouquet puts Posey's few, home-grown roses to shame.

Mr. Docker must be a mad scientist. He does nutty experiments and has an evil, demented, cackling laugh. Plus he invented a car that runs on potatoes! Mr. Docker is the weirdest science teacher ever! Is he trying to take over the world?