According to the paperback "Significant portions of this book appeared in a different form as a series of stories published in Absolute Magnitude."
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1999 |
|
Half Life | Tor | Novel | |
| November 1999 |
|
Half Life | Tor / SFBC | Novel | |
| June 2000 |
|
Half Life | Tor | Novel | 1 |
| May 2013 |
|
Half Life | Gateway / Orion | Novel | |
| February 2024 |
|
Meskelin Series & Others | MotionAudiobooks | Omnibus | |10 |