Publications (8)
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1963 |
|
The People That Time Forgot | Ace Books | Novel | [2] |
| November 1969 |
|
The People That Time Forgot | Ace Books | Novel | |
| April 1974 |
|
The People That Time Forgot | Ace Books | Novel | 2 |
| 1975 |
|
The People That Time Forgot | Tandem | Novel | 5 |
| October 1975 |
|
The People That Time Forgot | Ace Books | Novel | 2 |
| July 1977 |
|
The People That Time Forgot | Ace Books | Novel | |
| June 1979 |
|
The People That Time Forgot | Ace Books | Novel | [5]|.1 |
| April 1982 |
|
The People That Time Forgot | Ace Books | Novel | [v] |