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