Philip Shelby was an American writer, possibly best known for writing the second novel, The Cassandra Compact, in the Covert-One series in conjunction with fellow author Robert Ludlum.
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Robert Ludlum's The Cassandra Compact
2001
ISBN 9781587240751
Days of drums
1997
ISBN 9780006496625
Robert Ludlum's The Cassandra Compact A Covert-One Novel
2002
ISBN 9781250770523