Thirty Days Hath September
| First published | December 1982 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
| Series | SF Puzzles |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1982 |
|
Isaac Asimov's Science Fiction Magazine, December 1982 | Davis Publications | MAGAZINE | 26 |
| 1986 |
|
Puzzles from Other Worlds: Fantastical Brainteasers from Isaac Asimov's Science Fiction Magazine | Oxford University Press | Collection | 43 |