Boundary Layer
| First published | August 1982 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
| Series | Time Safari / Henry Vickers #3 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1982 |
|
Time Safari | Tor | Collection | 171 |
| March 1989 |
|
Time Safari | Baen Books | Collection | 155 |
| December 1993 |
|
Tyrannosaur | Tor | Collection | 139 |
| August 2014 |
|
Dinosaurs & a Dirigible | Baen Books | Collection | |
| September 2014 |
|
Dinosaurs & a Dirigible | Baen Books | Collection | 175 |
| November 2015 |
|
Dinosaurs & a Dirigible | Baen Books | Collection | 241 |