DO NOT MERGE with 1965 version. The art work is different (man's arms, size of left moon, color around right moon, shape of 'robot' in bottom right).
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1957 | The Time Machine | Berkley Books | Chapbook | ||
| December 1957 |
|
The Time Machine | Berkley Books | Chapbook | |
| December 1957 |
|
The Time Machine | Berkley Books | Chapbook | |
| September 1960 |
|
The Time Machine | Berkley Medallion | Chapbook | |
| September 1960 |
|
The Time Machine | Berkley Medallion | Chapbook | |
| August 1962 |
|
The Time Machine | Berkley Highland | Chapbook |