Gibraltar Falls
| First published | October 1975 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
| Series | Time Patrol #3 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1975 |
|
The Magazine of Fantasy and Science Fiction, October 1975 | Mercury Press, Inc. | MAGAZINE | 95 |
| 1977 |
|
SF Choice 77 | Quartet Books | Anthology | 122 |
| October 1981 |
|
The Guardians of Time | Tor / Pinnacle | Collection | 125 |
| December 1981 |
|
The Dark Between the Stars | Berkley Books | Collection | 140 |
| 1982 |
|
The Guardians of Time | Tor / Pinnacle | Collection | 125 |
| February 1982 |
|
The Dark Between the Stars | Berkley Books / SFBC | Collection | 164 |
| May 1984 |
|
Annals of the Time Patrol | Nelson Doubleday / SFBC | Omnibus | 78 |
| March 1988 | The Guardians of Time | Tor | Collection | 125 | |
| October 1991 |
|
The Time Patrol | Tor | Collection | 69 |
| December 1991 |
|
The Time Patrol | Tor / SFBC | Collection | 69 |
| April 1994 |
|
The Time Patrol | Tor | Collection | 69 |
| February 2006 |
|
Time Patrol | Baen Books | Collection | 113 |
| March 2006 |
|
Time Patrol | Tantor Audio | Collection | |
| April 2009 | Time Patrol | Paw Prints | Collection | ||
| September 2011 |
|
Time Patrol | Gateway / Orion | Collection | |
| February 2013 |
|
Door to Anywhere | NESFA Press | Collection | 146 |
| November 2013 |
|
Brain Wave / The Boat of a Million Years / The Guardians of Time | Gollancz / Orion | Omnibus | 619 |
| December 2013 |
|
Brain Wave / The Boat of a Million Years / The Guardians of Time | Gateway / Orion | Omnibus | |
| January 2015 |
|
As Time Goes By | Baen Books | Anthology | |2 |
| February 2015 |
|
As Time Goes By | Baen Books | Anthology | 7 |
| March 2020 |
|
Time Patrol | Tantor Audio | Collection | |
| March 2021 |
|
Time Patrol | Tantor and Blackstone Publishing | Collection | |
| March 2021 |
|
Time Patrol | Tantor and Blackstone Publishing | Collection |