"I am Mercedes Athena Thompson Hauptman. My only 'superpowers' are that I turn into a thirty-five-pound coyote and I can fix Volkswagens. But I have friends in odd places and a pack of werewolves at my back. It looks like I'm going to need them. Centuries ago, the fae dwelt in Underhill--until she locked her doors against them. They left behind their great castles and troves of magical artifacts. They abandoned their prisoners and their pets. Without the fae to mind them, those creatures who remained behind roamed freely through Underhill, wreaking havoc. Only the deadliest survived. Now one of those prisoners has escaped"--