The Monsters of Morley Manor (Madcap Adventures (Prebound))

What do you get when you mix together--
werewolves, vampires, mad scientists, wizards, aliens, alternate dimensions, tiny people, Transylvania, ancient curses, giant frogs, evil clones, ghosts, lawyers, shape-changers, fallen angels, journeys through hell, zombie warriors, body snatchers, and two clever kids in whose hands rests the fate of Earth?
--The latest madcap adventure-comedy-fantasy-mystery from bestselling novelist Bruce Coville, that’s what.