Mechanic and shape-shifter Mercy Thompson has her hands full when she becomes the unwitting owner of a Fae book that contains secret knowledge, and also must cover for her best friend, Samuel, as he struggles with his wolf side.

"This photo-illustrated book for early readers explains the different kinds of mechanics and the machines that they fix, including cars, missiles, and ships"--Provided by the publisher.

Mercy Thompson, car mechanic and shapeshifter, faces a threat unlike any other in this thrilling entry in the #1 New York Times bestselling series. I am Mercedes Athena Thompson Hauptman. My only "superpowers" are that I turn into a thirty-five pound coyote and 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...

Gus's workshop is chockful of useless odds and ends. But when his friend Rico comes over with a problem his scooter seat is way too small for a rhino Gus finds just the thing to solve it. He creates a fabulous new vehicular contraption with an old lounge chair! One by one Gus's friends bring him their vehicles and Gus solves their troubles with ingenious solutions a cooling system made with a fridge that doubles as ice-cream machine, a burst of speed...