Dan Gutman 
My Weirdest School #6: Mr. Nick Is a Lunatic! 

With more than 12 million books sold, the My Weird School series really gets kids reading!In this sixth book in the laugh-out-loud My Weirdest School series, the teachers of Ella Mentry School are on strike! A.J. and the gang are getting a new principal, Mr. Nick, and he doesnt believe in rules. Mr. Nick says the students dont even have to learn if they dont want to! What could possibly go wrong?Perfect for reluctant readers and word lovers alike, Dan Gutman’s hugely popular My Weird School series has something for everyone. Don’t miss the hilarious adventures of A.J. and the gang!