| Year | Award | Category | Status |
|---|---|---|---|
| 1956 | Hugo Award | Best Novel | Nominee/Finalist |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1956 |
|
Three to Conquer | Avalon Books | Novel | |
| 1957 |
|
Three to Conquer / Doomsday Eve | Ace Books | Omnibus | 5 |
| 1957 |
|
Three to Conquer | Dennis Dobson | Novel | 3 |
| 1958 |
|
Three to Conquer | Corgi | Novel | |
| September 1963 |
|
Three to Conquer | Penguin Books | Novel | 7 |
| May 1986 |
|
Three to Conquer | Del Rey / Ballantine | Novel | 1 |
| November 1987 |
|
Three to Conquer | Methuen | Novel | 1 |