20 books • 6 series
Book #1: Men in Blue
Book #2: Special Operations
Book #3: The Victim
Book #4: The Witness
Book #6: The Murderers
Book #1: Top Secret
Book #2: The Assassination Option
Book #4: Death at Nuremberg
Book #1: Honor Bound
Book #2: Blood and Honor
Book #3: Secret Honor
Book #5: The Honor of Spies
Book #6: Empire and Honor
Book #1: The Last Heroes
Book #2: The Secret Warriors
Book #3: Soldier Spies
Book #4: The Fighting Agents
Book #5: The Saboteurs
Book #7: The Spymasters
Book #2: The Hostage
Book #3: The Hunters
Book #7: Covert Warriors