"Thanks to its wicked style and pacing, Mule lets me forget I'm reading serious literature while I follow its terrifying story into the land of the all-American damned." -- Walter Kirn, author of Up in the Air " Mule is swift, taut, and relentless, both a rip-roaring drug tale and a fascinating portrait of a decent human being whose morals slowly disintegrate under unbearable financial strain." -- Lauren Groff, author of The Monsters of Templeton...