Notes
First appeared as five part novel beginning in the February 21, 1931 issue of "Argosy".
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| January 1951 | Fantastic Novels Magazine, January 1951 | New Publications, Inc. | MAGAZINE | 14 |
| January 1951 | Fantastic Novels Magazine, January 1951 | New Publications (Canada) | MAGAZINE |