"Curse you, Perry the Platypus! Enter the world of Dr. Doofenshmirtz as he reveals his crazy plots, wacky ideas, and outrageous inventions! Learn how the doctor built some of his evil creations (like the Hot Dog Revenge-inator), opened up a school for budding scientists, plus other ideas he has for trying to defeat his ultimate enemy, Perry the Platypus."--P. [4] of cover.

Statement of responsibility from t.p. verso.