Alan Marshall Clark is an author and an artist who is best known as the illustrator and book cover painter of many pieces of horror fiction. He was nominated for the Bram Stoker Award for Best First Novel for his 2005 book Siren Promised (co-written by Jeremy Robert Johnson).He has won the World Fantasy Award for his illustrations ("Best Artist 1994"), and he has won many Association of Science Fiction and Fantasy Artists' Chesley Awards.