Since its first publication by
Faber & Faber and
Harcourt, Brace and World in 1964, it has had numerous reprints and translations, including
Romanian,
Norwegian,
Japanese,
Dutch,
Swedish,
Slovenian,
Polish,
Hungarian,
Portuguese,
Czech,
Danish,
Spanish,
German and
French. It was included in the
Gollancz science fiction reprint series,
SF Masterworks. ==Reception==