Geheimschaltung X
| First published | February 1962 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
| Series | Perry Rhodan › PR Zyklus 1: Die Dritte Macht #23 |
Publications (6)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| February 1962 | Perry Rhodan, #23: Geheimschaltung X | Moewig | MAGAZINE | 1 |
| August 1966 | Perry Rhodan, #23: Geheimschaltung X | Moewig | MAGAZINE | 3 |
| April 1968 | Perry Rhodan, #23: Geheimschaltung X | Moewig | MAGAZINE | 3 |
| July 1973 | Perry Rhodan, #23: Geheimschaltung X | Pabel-Moewig | MAGAZINE | 3 |
| March 1978 | Perry Rhodan, #23: Geheimschaltung X | Pabel-Moewig | MAGAZINE | 5 |
| March 1983 | Perry Rhodan, #23: Geheimschaltung X | Pabel-Moewig | MAGAZINE | 5 |