First published in Skull-Face (Berkeley, February 1978).
Originally published in Super Detective Stories, May 1934.
Originally published in Weird Tales, October, November and December, 1929 (3 part serial).
The narrator of this story is named Stephen Costigan, but not meant to be the same character as Sailor Steve Costigan from Howard’s boxing stories.
Completed by Richard A. Lupoff and first published as “The Return of Skull-Face” in The Return of Skull-Face, FAX Collector’s Editions, 1977.
Original fragment first published in The Howard Reader #8, Marek, 2003.