Perry Rhodan #13: The Immortal Unknown
May 1972
| Editor | Forrest J. Ackerman |
|---|---|
| Cover art | Johnny Bruck |
| Publisher | Ace Books |
| Price | $0.60 |
| Pages | 120 |
©1972 No other statement of printing or publication
Month of publication estimated based on the appearance of other titles in the series.
The artwork was previously used here
ISBN derived from the partial SBN on spine (441|65982|060)
| Page | Type | Kind | Title | Author(s) |
|---|---|---|---|---|
| 7 | Essay | Non Fiction | The Mouse-Beaver Strikes Again! | Forry Rhodan |
| 10 | Short Fiction | Fiction | The Immortal Unknown | K. H. Scheer |
| 113 | Essay | Non Fiction | Scientifilm World (PR#13) | uncredited |
| 113 | Essay | Non Fiction | The Ship of Things to Come (PR#13) | uncredited |
| 117 | Essay | Non Fiction | The Perryscope (PR#13) | Forry Rhodan |
| Page | Type | Kind | Title | Author(s) |
|---|---|---|---|---|
| Cover Art | Non Fiction | Perry Rhodan #13: The Immortal Unknown | Johnny Bruck | |
| Editor | Non Fiction | The Immortal Unknown | Forrest J. Ackerman |