| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1970 |
|
Agent of Chaos | Belmont Books | Novel | |
| April 1970 |
|
Agent of Chaos | Belmont Books | Novel | |
| 1972 |
|
Agent of Chaos | Unibook / Modern Promotions | Novel | |
| 1972 |
|
Agent of Chaos | Unibook / Modern Promotions | Novel | |
| 1973 |
|
Wizard of Storms | Five Star (UK) | Novel | |
| 1977 |
|
Sogol | Barnett | Novel | |
| 1978 |
|
Doom of Three Planets | Manor Books | Novel |