Perry Rhodan, #23: Geheimschaltung X
March 1978
Contents
| Page | Type | Kind | Title | Author(s) |
|---|---|---|---|---|
| 3 | Essay | Non Fiction | Perry Rhodan Leserkontaktseite (Perry Rhodan #23) | W. Voltz |
| 5 | Short Fiction | Fiction | Geheimschaltung X | W. W. Shols |
| 3|3.1 | Essay | Non Fiction | Letters (Perry Rhodan #23) | various |
| 3|3.2 | Essay | Non Fiction | Letter (Perry Rhodan #23) | Jürgen Mercker |
| 3|3.3 | Essay | Non Fiction | Letter (Perry Rhodan #23) | Wolfgang Hahn |
| Page | Type | Kind | Title | Author(s) |
|---|---|---|---|---|
| Editor | Non Fiction | Perry Rhodan (4. Aufl.) - 1978 | uncredited | |
| Cover Art | Non Fiction | Perry Rhodan, #23: Geheimschaltung X | Johnny Bruck |