| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1958 |
|
Edge of Time | Avalon Books | Novel | |
| May 1959 |
|
Edge of Time / The 100th Millennium | Ace Books | Omnibus | 5 |
| 1967 |
|
Edge of Time | Ace Books | Novel | 3 |