Hitler's War: The War That Came Early, Book One

Target Zero (An Agent Zero Spy Thriller—Book #2)

In the Balance (Worldwar, Book One)

Target Two (The Spy Game—Book #2)

Coup d'Etat: The War That Came Early, Book Four

Recall Zero (An Agent Zero Spy Thriller—Book #6)

Upsetting the Balance (Worldwar, Book Three)

File Zero (An Agent Zero Spy Thriller—Book #5)

Striking the Balance (Worldwar, Book Four)

Assassin Zero (An Agent Zero Spy Thriller—Book #7)

Tilting the Balance (Worldwar, Book Two)

Zero Zero (An Agent Zero Spy Thriller—Book #11)

Two Fronts (The War That Came Early, Book Five)

Hunting Zero (An Agent Zero Spy Thriller—Book #3)

Armistice: The Hot War

Absolute Zero (An Agent Zero Spy Thriller—Book #12)

Bombs Away: The Hot War

Vengeance Zero (An Agent Zero Spy Thriller—Book #10)

Days of Infamy

Chasing Zero (An Agent Zero Spy Thriller—Book #9)