Which American Author worked in more genres, Judy Blume or Philip José Farmer?
Judy Blume: Judy Blume (born Judith Sussman; February 12, 1938) is an American writer known for children's and young adult (YA) fiction. Philip José Farmer: Philip José Farmer (January 26, 1918 – February 25, 2009) was an American author known for his science fiction and fantasy novels and short stories.
Philip José Farmer