49 books • 9 series
Book #1: Cherubim's Call
Book #5: In das Feuer
Book #6: In Die Stille
Book #7: In Die Bresche
Book #8: In Den Terror
Book #9: In das Ungewisse
Book #1: Die Monroe-Doktrin
Book #1: Rigged
Book #2: Peacekeepers
Book #3: Invasion
Book #4: Vengeance
Book #5: Retribution
Book #1: My Daddy has PTSD
Book #4: Battlefield Pacific
Book #3: Into the War
Book #6: Into the Calm
Book #7: Into the Breach
Book #8: Into the Terror
Book #9: Into The Uncertain
Book #1: Advance To Contact
Book #2: Fire and Maneuver
Book #3: Pursuit by Fire
Book #1: Prelude to World War Three
Book #1: Prelude to World War III
Book #2: Operation Red Dragon and the Unthinkable
Book #2: Operation Red Dragon
Book #3: Operation Red Dawn and the Siege of Europe