In this companion to Miss Nelson Is Missing-the classic, hilarious story of a misbehaving class-the scheming kids in Room 207 are in for a big surprise from the scariest substitute around: Miss Viola Swamp. When their teacher has to go away for a week, Miss Nelson's kids are excited to ""really act up."" But when the principal ends up being the most boring substitute teacher ever, they hatch a plan to turn their week from dull to delightful. Will they be able to trick Mr. Blandsworth and avoid ending up with The Swamp? Your class or young reader will laugh along with this funny picture book, which its tongue-in-cheek humor and James Marshall's simply silly illustrations. Plus don't miss the companion books: Miss Nelson Is Missing and Miss Nelson Has a Field Day!