When the Marsboy's Time Came
| First published | October 1972 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
| Series | Shock Short |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1972 |
|
Perry Rhodan #18: Menace of the Mutant Master | Ace Books | MAGAZINE | 148 |
| 1974 |
|
Perry Rhodan #18: Menace of the Mutant Master | Ace Books | MAGAZINE | 148 |