Mills, Bill
Summary: "Full of drama and intrigue, with master spies and double agents, diabolical sabotage devices, secret codes, and invisible ink, this is the true story of a German agent sent to the United States during World War I to launch a terror campaign of sabotage and murder, and the American counterintelligence effort that led to his capture"--
Format: text
Publisher / Publication Date: Rowman & Littlefield 2024