Publications (3)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| January 1951 | Amazing Stories, January 1951 | Ziff-Davis Publishing Company | MAGAZINE | 8 |
| May 1952 | Amazing Stories, #11 | Thorpe & Porter | MAGAZINE | 8 |
| June 2011 | Empire of Evil / The Sign of the Tiger | Armchair Fiction | Omnibus | 7 |