In "The Profiteers," Oppenheim likely delves into themes related to intrigue, financial manipulation, and possibly wartime profiteering, considering the timing of its publication during World War I. Oppenheim was known for weaving complex plots involving espionage, intrigue, and suspense against the backdrop of political and social unrest.The story might revolve around characters involved in business machinations, espionage, or schemes related to profiting from the chaos or uncertainty of the war. Oppenheim's novels often featured cunning protagonists navigating through webs of deception and mystery.While I can provide an overview of the expected themes and style associated with E. Phillips Oppenheim's novels, my information might not encompass specific plot details or in-depth character analyses beyond the general context of his works. For a more comprehensive understanding or specific insights into "The Profiteers," reading the book directly or referring to more recent critiques might offer deeper insights into the storyline and characters.