It's the weird kids vs. the principal in this book. Mr. Klutz has gone nuts! He wants to attend school every Saturday for a whole year. This isn't going to end well. The kids at Ella Mentry School are trying to find out what's wrong with their principal, Dr. Carbles, who seems to have lost his marbles. Join AJ and his friends as they navigate this humorous and bumpy educational journey. With more than 30 million books sold, the My Weird School series really gets kids reading!