Rally Cry (1990) is the first novel in William Forstchen's Lost Regiment series of science fiction novels. The book follows the Union Army's 35th Maine Volunteer Infantry and 44th New York Light Artillery as they board a transport ship, the Ogunquit, in City Point, Virginia on January 2, 1865. Their mission is to take place in the amphibious assault of Fort Fisher, the Confederate fort defending Wilmington, North Carolina.