"Mrs. Green is out sick today. A substitute teacher is coming. What if he is nine feet tall, crashes through walls, and hurls students into outer space! Uh-oh!"--P. [4] of cover.

The kids in Room 207 take advantage of their teacher's good nature until she disappears and they are faced with a vile substitute.

Inspired by a teacher who believes each of them is a genius, a class of special-needs students invents something that could convince the whole school they are justifiably proud to be "Junkyard Wonders."

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

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.

When Peter Thompson discovers that his newest teacher glows in the dark he's flying away from Earth in a spaceship full of aliens and there's no one he can call

Spurred by a special project from her social studies teacher, seventh-grader Bethesda Fielding uncovers the secret identity of her music teacher, which leads to a most unusual concert performance and a tutoring assignment

When Henry and his first-grade classmates notice a heart-shaped box on their teacher's desk the day before Valentine's Day, they try to find out if he has a girlfriend

All the Gaskitts have a bad day when the baby rolls away in a shopping cart, the twins' teacher acts peculiar, and a lost bird tries to hypnotize the cat

"At Great Rapscott School for Girls of Busy Parents, Ms. Rapscott teaches her students How to Get Lost on Purpose, resulting in a series of fantastical adventures that makes each learn a little something about courage, strength, bravery, and teamwork"--