Book 1
The Bourne Identity
Robert Ludlum
Book 2
The Bourne Supremacy
Robert Ludlum
Book 3
The Bourne Ultimatum
Robert Ludlum
Book 4
The Bourne Legacy
Eric Van Lustbader
Book 15
Robert Ludlum's The Bourne Evolution
Brian Freeman
Book 16
Robert Ludlum's The Bourne Treachery
Brian Freeman
Book 17
Robert Ludlum's The Bourne Sacrifice
Brian Freeman
Book 18
Robert Ludlum's The Bourne Defiance
Brian Freeman
Book 19
Robert Ludlum's The Bourne Shadow
Brian Freeman
Book 20
Robert Ludlum's The Bourne Vendetta
Brian Freeman