Sphere, 1990 cover
Cover of the Sphere, 1990 edition of this book. The Michael Joseph 1989 jacket has not been photographed yet.
Identification points are listed only where two independent sources agree. Last reviewed 28 Oct 2026.
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Michael Joseph, London, in 1989, in hardback.
Points of issue are listed only where at least two independent sources agree. Last reviewed 28 October 2026. Reviewed by Harriet Ellis; read how we check facts.
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Read the guide →6 min readBook condition grading uses a six-step trade scale: Fine, Near Fine, Very Good, Good, Fair and Poor. Collectors grade the …
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