| Year | Award | Category | Status |
|---|---|---|---|
| 1973 | Locus Poll Award | Best SF Novel | Nominee/Finalist |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1972 |
|
The Castle Keeps | Berkley Medallion | Novel | 7 |
| September 1974 |
|
Les visages du chaos | OPTA | Novel | 3 |
| 1978 |
|
The Castle Keeps | Magnum | Novel | 7 |
| June 1978 |
|
Les visages du chaos | OPTA | Novel | 3 |