The Curtain Went Up, My Pants Fell Down #11By: Henry Winkler, Lin Oliver Series: Hank Zipzer Hank Zipzer is failing math, so he has to work with Heather Payne, resident class brain, to help get his grades up. At the same time, Hanks school is putting on a production of The King and I. As coincidence would have it, Hank is cast as the King, and Heather as Anna. But when Hanks dad tells him he can only appear in the play if he gets a B on his next math test, Hank knows he has to hit the books.