The new lunch lady at Ella Mentry School, Ms. LaGrange, writes secret messages in the mashed potatoes and tries her best to get A.J. and the other students to eat healthy foods.

On a cross-country vacation with their parents, twins Coke and Pepsi, soon to be thirteen, fend off strange assassins as they try to come to terms with their being part of a top-secret government organization known as The Genius Files.

The sensational My Weird School series has sold more than 32 million copies worldwide! In this first book of the new sixth arc, A.J. and his friends meet their mischievous fourth grade teacher, Miss Banks! A.J. and his friends are starting fourth grade! A new school year means a new teacher, and Miss Banks may be their weirdest one yet. She won't stop playing practical jokes on the class, and A.J. has reached the breaking point. Will he and the gang...