Frank Belknap Long was a prolific American writer known for his works in horror fiction, fantasy, science fiction, poetry, Gothic romance, comic books, and non-fiction. He was born in New York City and spent his life there until his death. Long's extensive literary career spanned seven decades, during which he became best known for his horror and science fiction short stories, notably his contributions to the Cthulhu Mythos alongside his friend, H. P. Lovecraft.

Over his lifetime, Long was recognized for his contributions to literature with several prestigious awards. He received the World Fantasy Award for Life Achievement at the 1978 World Fantasy Convention, the Bram Stoker Award for Lifetime Achievement in 1987 from the Horror Writers Association, and the First Fandom Hall of Fame Award in 1977. He remains an enduring figure in the genres he loved.