Also by this author:
  • The Scarlatti Inheritance (1971)
  • The Chancellor Manuscript (1977)
  • The Parsifal Mosaic (1982)
  • Prometheus Deception, The (2000)
  • The Janson Directive (2002)
  • The Tristan Betrayal (2003)
    • Title: Sigma Protocol, The
  • Author: Ludlum, Robert
  • Published: October 30, 2001 in New York
  • ISBN: 0312276885
    Dewey: 813/.54 21 (American Fiction In English)
    LCCN: 2001048240
    Format: Hardcover Pages: 528
    Date Added: June 13, 2003

    • part of the A440 network