Sometimes the Enemy Walks Among Us. An ancient curse. An army of the dead. A vengeful spirit that has walked the world since before the time of man. They all come together in Libya in 1805, when a makeshift army of foreign mercenaries and U.S. Marines sets off across North Africa to rescue three hundred American sailors imprisoned by the King of Tripoli. In this haunted land, the Realm of the Hidden, the expedition is soon beset by a...