Three to Conquer / Doomsday Eve
| First published | 1957 |
|---|---|
| Publisher | Ace Books |
| Format | dos |
| Type | Omnibus |
| Catalog ID | D-215 |
| Cover art | Ed Valigursky & Robert E. Schulz |
| Pages | 181+138 |
| Price | $0.35 |
- Three to Conquer is 181 pages
- ©1956 by Eric Frank Russell. Tuck has this as a 1956 publication (perhaps because the Avalon hardcover appeared in 1956), but Doomsday Eve as 1957.
- Cover artist is not credited, no visible signature. An auction listing for the original artwork credits it to Robert E. Schulz.
- {{OCLC|2080202}} for 'Three to Conquer'
- Doomsday Eve is 138 pages
- ©1957 by A.A. Wyn, inc.
- Cover artist is not credited, no visible signature. Ace image library credits this cover to Ed Valigursky
- {{OCLC|488790296}} for 'Doomsday Eve'
| Page | Title | Author(s) | Type |
|---|---|---|---|
| 5 | Doomsday Eve | Robert Moore Williams | Novel |
| 5 | Three to Conquer | Eric Frank Russell | Novel |