Gringos #10: Survivors (An Adventure Novel of the Mexican Revolution‪)‬

The revolution was sapping the life from the suffering people of Mexico. Los Gringos filled the gap with the two things they did best—fighting and killing. Guns and money were enough to satisfy their crude appetites—but to get them they first had to battle with some of the most vicious enemies the world had seen.
And for The Gringos—four desperate men on a journey through red hell—there is no survival without blood on their hands and the ashen taste of death on their tongues ... SERIES FINALE