Investigating the kidnap and murder of a young girl, Nancy Kronziac of the FBI's Domestic Terrorism Unit in Los Angeles uncovers a series of mysterious cryptograms and riddles received by various police departments throughout the western states. Enlisting the help of Harvard mathematics professor James Ellstrom, Nancy slowly cracks the codes that reveal that the murder of sixteen-year-old Cherie Blaynes was just one of many. And a fundamental pattern begins to emerge. A pattern that points not only to the sordid recent past ...

Fractions of Zero 2001, Hodder & Stoughton Ltd, London

ISBN-13: 9780340767054

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Fractions of Zero 2001, Coronet Books, London

ISBN-13: 9780340767061

New edition

Mass-market paperback

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