- Review by Fred Patten (April 1, 1968) in Shangri L'Affaires #72[29]
- Review by M. John Harrison (December 1968) in New Worlds,
- Review by Alexei Panshin (April 1969) in Fantastic
- Review by Gahan Wilson (October 1969) in The Magazine of Fantasy and Science Fiction
- Review by John Brunner (Autumn 1969) in Vector #54
- Review by Spider Robinson (June 1977) in Galaxy
- Review by Baird Searles (May 1979) in Isaac Asimov's Science Fiction Magazine
- Review by Peter Bernhardt (March 1988) in Riverside Quarterly
- Review by David Pringle (1988) in Modern Fantasy: The Hundred Best Novels
- Review by John C. Bunnell (May 1991) in Dragon Magazine
- Review by Jacek Dukaj (1995) in Nowa Fantastyka, #158 Listopad
- Review by Charles de Lint (June 2007) in The Magazine of Fantasy & Science Fiction
- Review by Sara Polsky (February 16, 2009) in Strange Horizons
- Review by Stephen E. Andrews and Nick Rennison (2009) in 100 Must-Read Fantasy Novels
- Review by Bill Fawcett and Jody Lynn Nye (September 2017) in Galaxy's Edge, Issue 28
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