<p>E. Phillips Oppenheim's 'The Illustrious Prince' is an exemplary work of early 20th-century literature that stands as a testament to Oppenheim's mastery in weaving intricate plots with underlying socio-political commentary, engrossing the reader with a stylish blend of mystery and romance. Echoing the elegance of its era, the novel intricately unravels the story of international diplomacy and the intrigue surrounding nobility. Oppenheim's pros...