Concepts
| First published | December 1978 |
|---|---|
| Type | Short Fiction |
| Length | Novelette |
| Series | Medea |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1978 |
|
The Magazine of Fantasy and Science Fiction, December 1978 | Mercury Press, Inc. | MAGAZINE | 89 |
| November 1981 |
|
Fiction, #323 | OPTA | MAGAZINE | 6 |
| April 1982 |
|
The Man Who Had No Idea | Gollancz | Collection | 56 |
| November 1982 |
|
The Man Who Had No Idea: A Collection of Stories | Bantam Books | Collection | 68 |
| January 1983 |
|
L'homme sans idées | Denoël | Collection | 87 |
| June 1985 |
|
Medea: Harlan's World | Bantam Spectra | Anthology | 321 |
| June 1985 |
|
Medea: Harlan's World | Phantasia Press | Anthology | 321 |
| June 1985 |
|
Medea: Harlan's World | Phantasia Press | Anthology | 321 |
| January 1986 |
|
Medea: Harlan's World | Bantam Spectra / SFBC | Anthology | 321 |
| November 1989 |
|
Millemondinverno 1989: 2 Romanzi brevi e 20 Racconti | Mondadori | Anthology | 7 |
| 1991 | Der Mann ohne jede Idee | Heyne | Collection | 97 |