The Citadel of Lost Ages
| First published | December 1950 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1950 |
|
Thrilling Wonder Stories, December 1950 | Standard Magazines, Inc. | MAGAZINE | 9 |
| September 1973 |
|
The Halfling and Other Stories | Ace Books | Collection | 77 |
| September 1983 |
|
The Halfling and Other Stories | Ace Books | Collection | 67 |
| 2011 |
|
Shannach —The Last: Farewell to Mars | Haffner Press | Collection | 31 |