To Sail a Darkling Sea ( Black Tide Rising, 2 ) [Ringo, John]

"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 survivors. Within every abandoned liner and carrier lurks a potential horde of zombies but also holds the flickering hope of survivors. Now Wolf Squadron must clear the assault carrier USS Iwo Jima of infected before the trapped Marines and sailors succumb to starvation"--