Placement
- contained in Jack Sharkey, Science Fiction Collectionomnibus
- contained in Martian Super Packanthology
- contained in Sanctuary in the Sky / The Secret Martiansomnibus
- contained in Secret of the Flaming Ring / The Secret Martiansomnibus
- contained in The Complete Works, Novels, Plays, Stories, Ideas, and Writings of Jack Sharkeyomnibus