In this final book in the series, the seventh graders of McQuarrie Middle School and their Star Wars-inspired Origami finger puppets go on a field trip to Washington, D.C., on what proves to be a very long trip full of shifting alliances, betrayals, carsickness, and sugar rushes.

McQuarrie Middle School's students miss Origami Yoda when Dwight leaves for Tippett Academy, but he sends Sara a paper Fortune Wookiee that seems to give advice just as good as Yoda's--even if, in the hands of girls, it seems preoccupied with romance.

"Anything is possible in the multiverse, including a madcap adventure starring a plucky two-headed chicken. But look out--there's a chicken-hungry moose in pursuit! In this fourth wall-breaking graphic novel, our double-headed hero is chased through dozens of bizarre universes, from an ocean planet with a disturbing mermoose (that you can never unsee) to a world where chickens drive cars, and even to a land covered with ... pizza sauce? With each...