The Four Hundred 1980, Penguin Books Ltd, London

ISBN-13: 9780140055054

New edition

Mass-market paperback

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Four Hundred 1980, Berkley Books

ISBN-13: 9780425046654

Mass-market paperback

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The Four Hundred 1980, Ulverscroft, Anstey, Leics

ISBN-13: 9780708905852

Large type / large print

Hardcover

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The Four Hundred 1979, Summit Books, New York, NY

ISBN-13: 9780671400712

Unknown binding

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The Four Hundred 1979, Martin Secker & Warburg Ltd, Lodnon

ISBN-13: 9780436459207

Hardcover

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