Heir Apparent
| First published | December 1952 |
|---|---|
| Type | Short Fiction |
| Length | Novelette |
| Series | Thresholders |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1952 |
|
Judgment Night: A Selection of Science Fiction | Gnome Press | Collection | 289 |
| August 1979 |
|
Judgment Night | Dell | Collection | 320 |
| August 1979 |
|
Judgment Night | Dell | Collection | 320 |
| May 2004 |
|
Judgment Night | Red Jacket Press | Collection | 289 |
| September 2011 |
|
Judgment Night: A Selection of Science Fiction | Gateway / Orion | Collection | |
| January 2014 |
|
Jirel of Joiry / Northwest of Earth / Judgment Night | Gollancz / Orion | Omnibus | 615 |
| June 2019 |
|
Judgment Night | Gollancz / Orion | Omnibus | 290 |