The Tristan Betrayal
Robert Ludlum
The Sigma Protocol
The Scarlatti inheritance
The Paris Option
The Matarese countdown
The Matarese Circle
The Janson Directive
The Icarus Agenda
The Cry of the Halidon
The Bourne ultimatum
The Bourne supremacy
The Bourne Identity
The Aquitaine Progression
The apocalypse watch
The Ambler Warning