This Man Is Dangerous (en Inglés) - Peter Cheyney;Karl Wurf

An American federal agent goes undercover as a notorious mobster in London to infiltrate a ruthless international kidnapping syndicate. The target is a headstrong heiress known for her dangerous taste in low-life thrills. As the agent navigates a web of double-crosses involving rival gangs and deceptive women, he must play a high-stakes game of pretend to save the victim and dismantle the organization. The mission leads him from smoky city bars to a high-speed chase across the countryside and a final showdown on a gambling yacht.

He faces a master criminal whose reach extends across continents, necessitating a brutal application of grit and nerve. In a world where loyalties are for sale and every friend is a potential traitor, the agent’s only tools are his wits and a willingness to get his hands dirty. This hard-boiled mission tests the limits of endurance and deception in a race against a ticking clock for a massive ransom. This classic story defines the genre of fast-paced, hard-hitting suspense.