Ritual sacrifice, a daring prison break, the Martinez wedding gig - it's all par for the course for Seis Cuerdas, Mexico City's greatest mariachi and newest superhero. With the lives of ten children at stake and no hard leads, Seis makes a devil's bargain with El Diablo, Mexico's most dangerous cartel leader. At the world's largest Santa Muerte shrine, Seis and Daniel will face off once again. This time, however, not everyone is going to survive. The thrillpacked conclusion of Seis' first adventure!