The Sixteen Keys
| First published | May 1976 |
|---|---|
| Type | Short Fiction |
| Length | Novelette |
| Series | Lord Darcy |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1976 |
|
Fantastic, May 1976 | Ultimate Publishing Co., Inc. | MAGAZINE | 6 |
| September 1981 |
|
Lord Darcy Investigates | Ace Books | Collection | 103 |
| May 1983 |
|
Lord Darcy Investigates | Ace Books | Collection | 103 |
| June 1983 |
|
Lord Darcy | Nelson Doubleday / SFBC | Omnibus | 497 |
| July 2002 |
|
Lord Darcy | Baen Books | Omnibus | 541 |
| May 2003 |
|
Lord Darcy | Baen Books | Omnibus | 541 |
| February 2004 |
|
Lord Darcy | Baen Books | Omnibus | 577 |
| November 2013 |
|
Lord Darcy Investigates | JABberwocky Literary Agency | Collection | |3 |
| March 2014 |
|
Lord Darcy | Gollancz | Omnibus | 524 |
| March 2014 |
|
Lord Darcy | Gollancz / Orion | Omnibus | |524 |
| January 2025 |
|
Gandalara Series & More | MotionAudiobooks | Omnibus | |10.103 |