King Warren of Human Xanth is a man from Xanth. His talent is creating ghosts. He was first mentioned in Roc and a Hard Place.
Warren was an ancestor of an unnamed husband of Lacey. He was assassinated by Muerte A. Fid in 719.
Warren was the fifteenth King of Human Xanth while he was a ghost. He is an ancestor of Lacey's husband. He became a ghost after being assassinated by Muerte A. Fid.
Novels: Roc and a Hard Place, The Dastard