In "Charles Rex," the narrative likely revolves around the romantic entanglements and adventures of the characters. Ethel M. Dell's works often featured strong heroines, dashing heroes, and dramatic plots, with a focus on themes of love and destiny. The title character, Charles Rex, is presumably a central figure in the story, and the novel may explore his relationships, challenges, and personal growth.Dell's novels were popular in their time for their emotional intensity and engaging storytelling. If you have specific questions about "Charles Rex" or if there's a particular aspect you're interested in, feel free to ask!