One by one, the students at Emerson Hicky Elementary are becoming mindless goody-goodies. No one talks in class, no one complains about homework--heck, the line to clean the chalkboard erasers is out the door! Everyone is acting like . . . well, a zombie. Chet loves a good nap--but this is one he's got to avoid at all costs. Can he save the school? Or will Chet and Natalie be the next in line at the chalkboard?

Used by permission of Houghton Mifflin Harcourt