The Man Who Mastered Time / Overlords from Space
| First published | 1956 |
|---|---|
| Publisher | Ace Books |
| Format | dos |
| Type | Omnibus |
| Catalog ID | D-173 |
| Cover art | Ed Valigursky |
| Pages | 172+146 |
| Price | $0.35 |
The Man Who Mastered Time
- © 1929, 172 pages
"Complete & Unabridged" on the cover
The artist is not credited, no visible signature on the artwork; credit to Valigursky from the Ace Image Library
- © 1956, 146 pages
"Complete Novel" on cover
The artist is not credited, no visible signature on the artwork
| Page | Title | Author(s) | Type |
|---|---|---|---|
| 5 | Overlords from Space | Joseph E. Kelleam | Novel |
| 5 | The Man Who Mastered Time | Ray Cummings | Novel |