"A very real first-hand account of the gritty, brutal world of trafficking. Heifner's incredible journey will transport you into the pounding heart of the War on Drugs. You won't want to put this book down." "Mule contains all the dread, angst, and psychological terror of a Hitchcock...
-Robert Mazur, former DEA agent and author of The Infiltrator: My Secret Life Inside the Dirty Banks Behind Pablo Escobar's Medell iacute;n Cartel