Ultimatum an Unbekannt
| First published | November 1966 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
| Series | Perry Rhodan › PR Zyklus 5: Die Meister der Insel #270 |
Publications (5)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| November 1966 | Perry Rhodan, #270: Ultimatum an Unbekannt | Moewig | MAGAZINE | 3 |
| April 1971 | Perry Rhodan, #270: Ultimatum an Unbekannt | Moewig | MAGAZINE | 4 |
| April 1978 | Perry Rhodan, #270: Ultimatum an Unbekannt | Pabel-Moewig | MAGAZINE | 5 |
| December 1982 | Perry Rhodan, #270: Ultimatum an Unbekannt | Pabel-Moewig | MAGAZINE | 5 |
| December 1987 | Perry Rhodan, #270: Ultimatum an Unbekannt | Pabel-Moewig | MAGAZINE | 7 |