How Crock and Watkins Cracked a Code
| First published | December 1979 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
| Series | SF Puzzles |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1979 |
|
Isaac Asimov's Science Fiction Magazine, December 1979 | Davis Publications | MAGAZINE | 36 |
| June 1981 |
|
Science Fiction Puzzle Tales | Clarkson N. Potter | Collection | 37 |
| June 1981 |
|
Science Fiction Puzzle Tales | Clarkson N. Potter | Collection | 37 |
| 1984 |
|
Denkspiele aus der Zukunft | Bertelsmann / Book Sales Clubs | Collection | 34 |