Parts of this fix-up novel have appeared as separate stories in The Magazine of Fantasy and Science Fiction as follows:
- Operation Afreet, Sep 1956
- Operation Salamander, Jan 1957
- Operation Incubus, Oct 1959
- Operation Changeling, May-Jun 1969
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1971 |
|
Operation Chaos | Lancer Books | Novel | |
| 1971 |
|
Operation Chaos | Doubleday | Novel | |
| 1972 |
|
Operatie chaos | Het Spectrum | Novel | |
| 1972 |
|
Operation Chaos | Doubleday | Novel | |
| February 1973 |
|
Operation Chaos | Heyne | Novel | |
| 1975 |
|
Operação chaos | Dêagá | Novel | |
| 1976 |
|
Opération Chaos | Librairie des Champs-Élysées | Novel | |
| May 1978 |
|
Operation Chaos | Berkley Books | Novel | 1 |
| November 1985 |
|
Urania #1010 | Mondadori | MAGAZINE | |
| January 1992 |
|
Operation Chaos | Baen Books | Novel | 1 |
| 1995 |
|
Operation Chaos | Severn House | Novel | |
| June 1995 |
|
Operation Chaos | Severn House | Novel | |
| August 1999 |
|
Operation Otherworld | Science Fiction Book Club | Omnibus | |
| November 1999 |
|
Operation Chaos | Orb | Novel | 7 |
| September 2011 |
|
Operation Chaos | Gateway / Orion | Novel | |
| September 2018 |
|
Operation Chaos and Operation Luna | Open Road Integrated Media | Omnibus | |1 |