The sensational My Weird School series has sold more than 30 million copies worldwide! In this penultimate installment of the fifth arc, grab a chair with A.J. and his friends as Ella Mentry School welcomes a new principal to the stage—put your hands together for Mrs. Stoker! Mr. Klutz is retiring! (A surprise even to him, courtesy of scheming Dr. Carbles.) Vice principal Mrs. Jafee thinks it’s finally her time to shine as principal, but Dr. Carbles has hired someone else for the job! Stand-up comedian Mrs. Stoker is ready to defend her position in a joke-off against Mrs. Jafee. But will Mrs. Stoker have the last laugh? Or will she lose her audience when things get serious?