"In the Mexican borderlands, a busload of student protesters is gunned down in broad daylight, a violent act blamed on the Nemesio cartel. But its aging leader, Fox Uno, sees the attack for what it is: another salvo in the long-running battle for control of Nemesio itself; perhaps by a rival cartel, or maybe someone closer to home. Across the Rio Grande, Sheriff Chris Cherry and his deputies America Reynosa and Danny Ford find themselves caught in...

"The Mexican village of San Patricio is being menaced by a bizarre, cultish drug cartel infamous for its brutality. As the townspeople try to defend themselves by forming a vigilante group, the Mexican army and police have their own ways of fighting back. Into this volatile mix of forces for good and evil (and sometimes both) steps an unlikely broker for peace: Timothy Riordan, an American missionary priest who must decide whether to betray his vows...