<DIV>When Joules and Kevin Rockman's parents drop them off at Camp Whatsitooya on their way to an International Spamathon, the twins expect a summer of marshmallows, campfires, and canoe trips. What they do not expect is to defend the earth from an invasion of sugar-addicted, murderous, seven-foot-tall rabbits from another galaxy. Happily, the Rockman twins, veteran watchers of the <I>Late, Late, Late Creepy Show for Insomniacs</I>, are unusually well-prepared for dealing with monstrous beings from outer space. If only their fellow campers were so lucky.</DIV><DIV><BR>Andrea Beaty, author of several very funny picture books and a mysterious novel, here reaches new heights of hilarity and verbal dexterity in a novel sure to become a camp?<I>ba-dum-dum</I>?classic.</DIV>