Publications (8)
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1971 |
|
Alternate Orbits / The Dark Dimensions | Ace Books | Omnibus | 5 |
| June 1979 |
|
The Commodore at Sea / Spartan Planet | Ace Books | Omnibus | 1 |
| September 1981 |
|
The Commodore at Sea / Spartan Planet | Ace Books | Omnibus | 1 |
| October 2004 |
|
John Grimes: Rim Runner | Science Fiction Book Club | Omnibus | 363 |
| December 2007 | Alternate Orbits | Baen Books | Collection | ||
| April 2014 |
|
Upon a Sea of Stars | Baen Books | Omnibus | |4.1 |
| April 2014 |
|
Upon a Sea of Stars | Baen Books | Omnibus | 489 |
| December 2015 |
|
Alternate Orbits | Gateway / Orion | Collection |