A World War II secret. A Cold War conspiracy. A thriller that rewrites history.1947: Former OSS operative Michael Garvey and MI6 agent Isabel Roth are drawn into a deadly hunt across war-torn Europe after the death of a captured Nazi cryptographer reveals whispers of a hidden operation: Protokoll Fünf - The Fifth Protocol.It is not a weapon. It is not a plan. It is something far more dangerous: a secret archive capable of toppling governments, exposing alliances, and rewriting the story of the war itself. From the ruins of Warsaw to the alleys of Madrid, the Vatican's ratlines, and the vaults of Swiss banks, Garvey and Roth must navigate a treacherous web of double agents, stolen gold, and rival intelligence services. The Soviets are already searching. Former Nazis are killing to protect it. And the West cannot afford the truth to ever see daylight.Because whoever controls the Fifth Protocol doesn't just win the past, they control the future. Fans of John le Carré, Ken Follett, and Alan Furst will love this gripping blend of historical fact and pulse-pounding espionage.