| Year | Award | Category | Status |
|---|---|---|---|
| 1977 | Locus Poll Award | Best SF Novel | Nominee/Finalist |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1976 |
|
Floating Worlds | Gollancz | Novel | |
| February 1976 |
|
Floating Worlds | Alfred A. Knopf | Novel | |
| April 1977 |
|
Floating Worlds | Pocket Books | Novel | |
| 1978 |
|
Floating Worlds | Sphere | Novel | 5 |
| 1979 |
|
Wandernde Welten | Heyne | Novel | |
| October 1979 |
|
Floating Worlds | Pocket Books | Novel | 1 |
| 1984 |
|
Floating Worlds | Sphere | Novel | |
| July 1988 |
|
Floating Worlds | VGSF / Gollancz | Novel | |
| November 2000 |
|
Floating Worlds | Gollancz | Novel | |
| May 2002 |
|
Floating Worlds | Gollancz | Novel | |
| June 2005 |
|
Floating Worlds | e-reads.com | Novel | |
| December 2011 |
|
Floating Worlds | Gollancz / Orion | Novel | 1 |
| December 2011 |
|
Floating Worlds | Gollancz / Orion | Novel | |
| April 2014 |
|
Floating Worlds | Open Road Integrated Media | Novel | |
| September 2014 |
|
Floating Worlds | Open Road Integrated Media | Novel | |
| December 2023 |
|
Floating Worlds | Tantor Audio | Novel | |
| December 2023 |
|
Floating Worlds | Tantor Audio | Novel | |
| December 2023 | Floating Worlds | Tantor Audio | Novel | ||
| December 2023 | Floating Worlds | Tantor Media | Novel |