William Tufnell Le Queux (1864-1927) was a prolific British journalist, writer, and fervent patriot known for his espionage thrillers and sensational novels during the late 19th and early 20th centuries. His works often reflected the anxieties of the time, particularly the fears of invasion and espionage that permeated pre-World War I Britain. A master of the spy fiction genre, Le Queux's books blended mystery, political intrigue, and adventure, tapping into the pulse of public sentiment and stoking the fires of suspicion towards enemy nations. 'This House to Let' is but one example of his numerous contributions to the literary world, showcasing his talent for weaving complex narratives that captivated readers and earned him commercial success. His literary style is characterized by an emphasis on plot-driven stories, often incorporating his own experiences and his network of contacts in diplomatic and intelligence services to lend authenticity to his tales. Le Queux was a key figure in shaping the early form of the spy novel, and his works, including titles like 'The Invasion of 1910' and 'The Great War in England in 1897,' continue to be of historical interest for their portrayal of pre-war tension and their influence on the espionage thriller genre.