Robert R. McCammon

Mystery Walk is a 1983 horror novel by Robert R. McCammon. It was first published on May 13, 1983 through Holt, Rinehart & Winston and follows Billy Creekmore, a young boy capable of seeing and exorcising spirits.

Swan Song is a 1987 horror novel by American novelist Robert R. McCammon. It is a work of post-apocalyptic fiction describing the aftermath of a nuclear war that provokes an evolution in humankind.