Book 1
Robert Ludlum's The Hades Factor
Robert Ludlum & Gayle Lynds
Book 2
Robert Ludlum's The Cassandra Compact
Robert Ludlum & Philip Shelby
Book 3
Robert Ludlum's The Paris Option
Robert Ludlum & Gayle Lynds
Book 4
Robert Ludlum's The Altman Code
Robert Ludlum & Gayle Lynds
Book 5
Robert Ludlum's The Lazarus Vendetta
Robert Ludlum & Patrick Larkin
Book 6
Robert Ludlum's The Moscow Vector
Robert Ludlum & Patrick Larkin
Book 7
Robert Ludlum's (TM) The Arctic Event
Robert Ludlum & James H. Cobb
Book 9
Robert Ludlum's (TM) The Janus Reprisal
Jamie Freveletti
Book 11
Robert Ludlum's (TM) The Geneva Strategy
Jamie Freveletti
Book 12
Robert Ludlum's (TM) The Patriot Attack
Kyle Mills