Robert Ludlum was an American author of 25 thriller novels. The number of his books in print is estimated between 290-500 million copies. They have been published in 33 languages and 40 countries. Ludlum also published books under the pseudonyms Jonathan Ryder and Michael Shepherd.1
Robert Ludlum
Author details
- Aliases:
-
Jonathan Ryder, Michael Shepherd
- Born:
- May 24, 1927
- Died:
- March 11, 2001
