Sequel to Under a Graveyard Sky With human civilization annihilated by a biological zombie plague a rag-tag fleet of yachts and freighters known as Wolf Squadron scours the Atlantic searching for survivorsNow Wolf Squadron must take on another massive challenge clear the assault carrier USS Iwo Jima of infected before the trapped Marines and sailors succumb to starvation If Wolf Squadron can accomplish that task an even tougher trial awaits an apocalyptic battle to win a new dawn for humanityThe war for civilization begins as the boats of the Wolf Squadron become a beacon of hope on a Darkling Sea