E. Phillips Oppenheim (1866-1946), born Edward Phillips Oppenheim, was a prolific English writer known predominantly for his thriller novels, which combine a mix of suspense, romance, and luxury. Often referred to as the 'prince of storytellers,' he achieved widespread popularity and commercial success during the early 20th century, with an impressive bibliography that includes over 100 novels and numerous short stories. His work is characterized by its fast-paced narrative and an element of escapism, catering to readers who reveled in the international intrigue and society dramas of the time. Among his titles, 'Who Travels Alone' stands as a testament to his ability to weave engaging tales that take the reader on exciting journeys. Known for his entertaining literary style, Oppenheim's books continue to be enjoyed by readers who appreciate the charm of vintage spy tales and adventure narratives. Despite the changing literary landscapes, Oppenheim's contributions have left a lasting imprint on the genre of spy and thriller fiction. His works remain in circulation, demonstrating the enduring appeal of his narrative style and storytelling prowess. (Martland, John.