Twice Removed
| First published | November 1974 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
| Series | Shock Short |
A professor from Earth searches space for proof of his theory that ancient humans colonized other planets from Earth.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1974 |
|
A Touch of Eternity | Ace Books | MAGAZINE | 145 |
| April 1997 |
|
Ackermanthology: 65 Astonishing, Rediscovered Sci-Fi Shorts | General Publishing Group | Anthology | 245 |
| September 2000 |
|
Ackermanthology: 65 Astonishing Rediscovered Sci-Fi Shorts, Millennium Edition | Sense of Wonder Press | Anthology | 245 |