Original appearance of the story in All-Story Cavalier Weekly, with the pertinent portions from the five issues bound together, along with other stories from the magazine, without the wrappers. 9½x6½, cloth with leather corners (previously leather-backed, now rebacked with cloth).

The first appearance, as published in All-Story Cavalier Weekly, May 16, 23 & 30, and June 6 & 13, 1914. Burroughs had to add to the story for its book publication, as the length was found wanting. Heins p.44; Zeuschner 40.