E. Phillips Oppenheim's "Ultimate Collection" is a monumental anthology that encapsulates the literary prowess of one of the most prolific writers of the early 20th century. This comprehensive volume features 72 novels and over 100 short stories, showcasing Oppenheim's distinctive style, characterized by intricate plots, rich character development, and a narrative flair steeped in the conventions of the thriller and mystery genres. Set against the backdrop of a rapidly changing society, his works reflect the societal anxieties, moral ambiguities, and the allure of adventure prevalent during the Edwardian era, thus situating them within the larger context of early modernism in literature. Oppenheim, often dubbed the 'Prince of Storytellers,' garnered fame for his adeptness in weaving suspense and intrigue, drawing inspiration from his own varied experiences in London'Äôs high society and international politics. His prolific output, spurred by an acute understanding of public taste and the burgeoning popularity of the genre, allowed him to effectively capture the imagination of a generation, making him a defining voice of his time. For readers seeking an engrossing exploration of early 20th-century narratives, Oppenheim's "Ultimate Collection" is an indispensable treasure trove. It not only provides a complete overview of his oeuvre but also serves as an essential study for enthusiasts of vintage thrillers, promising to engage and delight with each page.