|
November 1962
|
Analog Science Fact -> Science Fiction, November 1962 |
Condé Nast |
MAGAZINE |
69 |
|
March 1963
|
Analog Science Fact -> Science Fiction, March 1963 |
Atlas Publishing and Distribution Co. Ltd |
MAGAZINE |
64 |
|
October 2007
|
The Servant Problem |
Project Gutenberg |
Chapbook |
|
|
October 2009
|
Short Science Fiction Collection 28 |
LibriVox |
Anthology |
|9 |
|
January 2010
|
The Servant Problem |
ValdeBooks |
Chapbook |
|
|
August 2013
|
The Seventh Science Fiction Megapack |
Wildside Press |
Anthology |
|365 |
|
October 2020
|
The Servant Problem |
Start Publishing |
Chapbook |
|