| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1964 |
|
Amazing Stories, October 1964 | Ziff-Davis Publishing Company | MAGAZINE | 6 |
| November 1964 |
|
Amazing Stories, November 1964 | Ziff-Davis Publishing Company | MAGAZINE | 66 |
| April 1965 |
|
Enigma from Tantalus / The Repairmen of Cyclops | Ace Books | Omnibus | 7|3 |
| 1971 |
|
Monstro de um Mundo Perdido | Editorial Bruguera | Novel | |
| September 2011 |
|
Enigma from Tantalus | Gateway / Orion | Novel |