The Retreat #2: Slaughterhouse (Unabridged‪)‬

Episode two of the highly acclaimed The Retreat series, from three of zombie fiction's most popular authors!  

With laughter, comes death... 

Emerging from the smoking ruins of Boston, Lieutenant Colonel Harry Lee leads the First Battalion, 55th Infantry Regiment on a perilous trek to its besieged home post of Fort Drum. Along the way, the unit must battle through the legions of diseased killers lying in wait, evading clever ambushes and fighting through terrifying attacks. Lee struggles to hold the battalion together while epitomizing its motto, "Bounding Forward".