A.J. and his friends get a Personal Digital Assistant named Miss Porter as a substitute teacher, who can order pizza and tell endless jokes, but grows power-hungry when her system is changed and tries to take over Ella Mentary School.

With more than 23 million books sold, the My Weird School series really gets kids reading! In this fourth book in the My Weirder-est School series, A.J. and his friends learn how to survive in the wilderness. At-ten-tion! The Beaver Scouts are looking for new recruits. And A.J. and his friends are the first to sign up. They can't wait to build campfires and earn cool badges. But scout leader Miss Blake would rather prepare them for falling boulders...

With more than 27 million books sold, the My Weird School series really gets kids reading! Get ready for the performance of a lifetime in this sixth book in the My Weirder-est School series! A.J. and his friends are forming a band! At least, they are taking band classes. Their new teacher, Mrs. Bacon, can teach any instrument, from the kazoo to the tuba. But can she get A.J.'s class to play well enough during their recital to impress crabby Dr. Carbles?...

Principal Klutz has invited a special guest to Ella Mentry School. Her name is Miss Aker, and she's going to show A.J. and his friends how to create cool things out of materials like balloons, straws, and even Popsicle sticks! But what happens when they make a robot so smart, it plans to rule the world? Can anyone stop it?!

Getting a chance to choose a guest speaker at their third grade graduation, A.J. and his classmates have their minds set on the most popular singer and rapper in the world, Lil Mouse, to have the greatest graduation in the history of graduations.