First paperbacked by Fontana 1980, revised and updated for Sphere edition 1989, transferred to Warner 1992. This is new, updated and revised edition for 1998.

The Kennedy Conspiracy 1998, Little Brown and Company, London, England

ISBN-13: 9780751518405

Revised edition

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Kennedy Conspiracy 1992, Time Warner Paperbacks, London

ISBN-13: 9780751503401

New edition

Mass-market paperback

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Kennedy Conspiracy 1989, Time Warner Paperbacks, London

ISBN-13: 9780747406419

New edition

Mass-market paperback

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