Publications (6)
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1963 |
|
The Land That Time Forgot | Ace Books | Novel | [2] |
| August 1970 |
|
The Land That Time Forgot | Ace Books | Novel | 2 |
| March 1973 |
|
The Land That Time Forgot | Ace Books | Novel | [2] |
| June 1979 |
|
The Land That Time Forgot | Ace Books | Novel | 2 |
| 1980 |
|
The Land That Time Forgot | Ace Books | Novel | 2 |
| April 1982 |
|
The Land That Time Forgot | Ace Books | Novel | [7]|.1 |