Frank Belknap Long

Frank Belknap Long is widely recognized for his contributions to the Cthulhu Mythos, a shared fictional universe created by H.P. Lovecraft. He was a close friend and correspondent of Lovecraft, and his stories often expanded upon the cosmic horror themes of the Mythos.

Frank Belknap Long primarily published under his own name. While he occasionally used the pseudonym "Leslie Northern" for a few early works, he is overwhelmingly known by his birth name.

Long's writing often features a blend of cosmic horror, science fiction, and fantasy, characterized by a focus on psychological dread and the unknown. His prose is known for its descriptive quality and ability to evoke a sense of unease and wonder.