SHOCK WAVEMack Bolan is in Turkey to recover millions in stolen medical and relief supplies earmarked for displaced refugees in the civil-war-torn region. Racing to reclaim the cache before a violent insurgent group sells everything on the black market, Bolan finds his mission compromised when a massive earthquake rocks the region.Hunting his prey through a city in chaos–a hellzone where lethal aftershocks rip randomly through the crumbling urban landscape– Bolan remains determined to stop opportunists from profiting from their savagery. But he's up against two renegade paramilitary armies fueled by bloodlust. The Executioner faces several enemies, but his will to fight remains honed to a single, satisfying cause: justice.