In between Ronald Firbank and Piers Anthony who is most famous for his set in the fictional realm of Xanth?
Piers Anthony Piers Anthony Dillingham Jacob (born 6 August 1934 in Oxford, England) is an English American author in the science fiction and fantasy genres, publishing under the name Piers Anthony. He is most famous for his set in the fictional realm of Xanth.
Chthon (novel) Chthon is a science fiction novel by American writer Piers Anthony, originally released in 1967. It was Anthony's first published novel, and was nominated for both the Nebula Award for Best Novel in 1967 and the Hugo Award for Best Novel in 1968.