The Knight's Cross Signal Problem
| First published | January 1914 |
|---|---|
| Type | Short Fiction |
| Length | Novelette |
| Series | Max Carrados |
First published in News of the World, Aug 24-31, 1913 as 'The Mystery of the Signals'.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1914 | Max Carrados | Methuen | Collection | ||
| August 1943 |
|
Max Carrados | Penguin Books | Collection | |2 |
| 1972 |
|
Best Max Carrados Detective Stories | Dover Publications | Collection | 15 |
| 1983 | Alfred Hitchcock's Fatal Attractions | Davis Publications | Anthology | 9 | |
| 1983 |
|
Alfred Hitchcock's Fatal Attractions | The Dial Press / Davis Publications | Anthology | 9 |
| May 1986 |
|
Alfred Hitchcock's Fatal Attractions | Severn House | Anthology | |
| July 2004 | Four Max Carrados Detective Stories | Project Gutenberg | Collection | ||
| November 2006 |
|
Four Max Carrados Detective Stories | LibriVox | Collection | |2 |
| November 2006 | Four Max Carrados Detective Stories | Project Gutenberg | Collection | ||
| December 2010 | Max Carrados | Project Gutenberg | Collection | ||
| October 2012 |
|
Max Carrados | LibriVox | Collection | |2 |