In "Peter Ruff and the Double Four," E. Phillips Oppenheim crafts a riveting tale steeped in espionage and intrigue, reflecting the political tensions of the early 20th century. The narrative unravels through the character of Peter Ruff, a cunning operative navigating a world rife with deception, betrayal, and high-stakes conspiracies. Oppenheim'Äôs immersive prose intertwines suspense with rich d...