| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1977 |
|
Collision with Chronos | Allison & Busby | Novel | 5 |
| December 1989 |
|
The Fall of Chronopolis and Collision with Chronos | Pan Books | Omnibus | 205 |
| July 2013 |
|
Collision with Chronos | Gateway / Orion | Novel |