Realm of the Tri-Planets
| First published | October 1973 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1973 |
|
Perry Rhodan #31: Realm of the Tri-Planets | Ace Books | MAGAZINE | 12 |
| 1978 |
|
Realm of the Tri-Planets | Orbit | Chapbook | |
| February 1978 | Realm of the Tri-Planets | Orbit | Chapbook |