Publisher's Synopsis
But their smooth sailing gets downright bumpy when they find out that the new superintendent is none other than Bertrand Barkin, their principal's father . . . and their sworn enemy. Now that Former Principal Barkin is Acting Superintendent Barkin, he has a first order of business: his long-promised revenge on the Terrible Two.
This rollicking finale to the bestselling series by Mac Barnett and Jory John will settle once and for all who-between quick wits and powerful fists-will have the last laugh.