Detective Dujo and the Berlin Cipher: A Fast-Paced Action Mystery Thriller (Paperback) (ISBN-13: 9798224368549)

A Cold War cipher hidden in Berlin ignites a deadly global hunt. When Detective Dujo and his nephew Bisu uncover a secret buried for decades, they are drawn into a conspiracy linking history, power, and betrayal. Hunted across Europe, they must decode the truth before an invisible force rewrites reality itself. A gripping, puzzle-driven thriller of secrets, symbols, and high-stakes suspense.