The Sigma Protocol
| Author | Robert Ludlum |
| Genre | Novel, Fiction, Thriller |
| Original Language | English |
| First published | 2001 |
| Links | |
| Notes | The Sigma Protocol is the last novel written completely by Robert Ludlum, and was published posthumously. It is the story of the son of a Holocaust survivor who gets entangled in an international conspiracy by industrialists and financiers to take advantage of wartime technology. |
Editions 1
Add Edition | The Sigma Protocol | Paperback | English | UK | 2001 |
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