Helmut Ortner

Books
Lone Assassin Lone Assassin
Lone Assassin
2015
Hitler's Executioner Hitler's Executioner
Hitler's Executioner
2018
Heimatkunde Heimatkunde
Heimatkunde
2024
Das klerikale Kartell Das klerikale Kartell
Das klerikale Kartell
2024
Hitler's Henchmen Hitler's Henchmen
Hitler's Henchmen
2022
Volk im Wahn Volk im Wahn
Volk im Wahn
2022

Audiobooks
The Lone Assassin: The Epic True Story of the Man Who Almost Killed Hitler (Unabridged) The Lone Assassin: The Epic True Story of the Man Who Almost Killed Hitler (Unabridged)
The Lone Assassin: The Epic True Story of the Man Who Almost Killed Hitler (Unabridged)
2026