In reading order
The Faithful Spy
Alex Berenson
The Ghost War
Alex Berenson
The Silent Man
Alex Berenson
The Midnight House
Alex Berenson
The Secret Soldier
Alex Berenson
The Shadow Patrol
Alex Berenson
The Night Ranger
Alex Berenson
The Counterfeit Agent
Alex Berenson
Twelve Days
Alex Berenson
The Wolves
Alex Berenson
The Prisoner
Alex Berenson
The Deceivers
Alex Berenson