Cootie Wars — Bobbi J.G. Weiss

Since its debut in 1996, DEXTER'S LAB has been one of Cartoon Network's top-rated shows. Now Scholastic teams up with the boy genius and his pesky sister Dee Dee for original chapter and picture books

When Dee Dee sends her evil, icky girl cooties to invade Dexter's lab, the boy genius knows no cootie shot can possibly protect him. There's only thing to do do: declare WAR! Dexter's got the perfect plan to take his sister down -- he'll create his own super-strength boy cooties! This is it: the duel that will bring their sibling rivalry to its peak. And Dexter's determined to win, one cootie at a time....