A NEW YORK TIMES BESTSELLERFrom the internationally best-selling author of the acclaimed novel The Power of the Dog comes The Cartel, a gripping, true-to-life, ripped-from-the-headlines epic story of power, corruption, revenge, and justice spanning the past decade of the Mexican-American drug wars. Its 2004. DEA agent Art Keller has been fighting the war on drugs for thirty years in a blood feud against Adán Barrera, the head of El Federación, the worlds most powerful cartel, and the man who brutally murdered Kellers partner. Finally putting Barrera away cost Keller dearly—the woman he loves, the beliefs he cherishes, the life he wants to lead. Then Barrera gets out, determined to rebuild the empire that Keller shattered. Unwilling to live in a world with Barrera in it, Keller goes on a ten-year odyssey to take him down.