Note: There are other authors with the same name: 'H. P. Lovecraft' (Peter Cannon pseudonym)

• Author: 'H. P. Lovecraft' Author Record # 183324
• Language: English
• Note: Undisclosed pseudonym. The only known letter is signed "H. P. Lovecraft / Swan Point Cemetery / Providence, RI". Peter Cannon originally published his story "The Madness Out of Space" (1982-1983) as by 'H. P. Lovecraft', but it's not clear whether he was also the author of the 1987 letter.

• Letter (Crypt of Cthulhu, Candlemas 1987) (1987)