Mrs. Lane is a Pain is the twelfth and final book in the My Weirder School series.
Principal Klutz hires a talent coach, Mrs. Lane, to help the kids prepare for the Ella Mentry Elementary School talent show. But what will A.J.'s talent be? And what will happen when Mrs. Lane tries to steal the show? For A.J. and the gang, weirdness and fun are all part of the routine.
- This is the last book where Mr. Granite is AJ's third grade teacher, as he returns to Etinarg in the first book of My Weirdest School, Mr. Cooper is Super.
- This is the second time that kid rapper Cray-Z makes an appearance. His first appearance was in the holiday special, Deck the Halls, We're Off The Walls.