Lest We Forget Thee, Earth / People Minus X
| First published | 1958 |
|---|---|
| Publisher | Ace Books |
| Format | dos |
| Type | Omnibus |
| Catalog ID | D-291 |
| Cover art | Ed Valigursky & Ed Emshwiller |
| Pages | 126+160 |
| Price | $0.35 |
- People Minus X is 160 pages long and Lest We Forget Thee, Earth is 126 pages long.
- The copyright page for "Lest We Forget Thee, Earth" states "A shorter magazine version of this novel appeared serially in ''Science Fiction Adventures'' and is copyright 1957, 1958 by Royal Publications, Inc."
- Cover art not credited, but EMSH is visible on the cover for "People Minus X". The other cover doesn't have an identifiable signature. ACE Image Library credits Valigursky
| Page | Title | Author(s) | Type |
|---|---|---|---|
| 5 | Lest We Forget Thee, Earth | Calvin M. Knox | Novel |
| 5 | People Minus X | Raymond Z. Gallun | Novel |