Arthur J. Rees (1872–1942) was an Australian mystery writer whose body of work made significant contributions to the genre during the golden age of detective fiction. Born in Melbourne, Rees later moved to England where he further developed his literary career. His narratives are characterized by well-constructed plots and a flair for suspense, fitting the mold of classic whodunit stories popular in the early 20th century. One of his most notable works, 'The Mystery of the Downs' (1928), epitomizes Rees's prowess in crafting intricate mysteries that captivate readers with their twists and engaging character development. The novel revolves around a puzzling crime that transpires in a quiet English village, drawing the reader into its labyrinthine riddle that only clever deduction can unravel. Although Rees may not be as widely remembered as some of his contemporaries like Agatha Christie or Dorothy L. Sayers, his contributions to the detective genre remain valued by enthusiasts for their adherence to the traditional forms and the keen sense of logic and order that underpin his tales. The legacy of Arthur J. Rees endures in the annals of mystery literature, preserved by the critical appreciation of his methodical storytelling and the satisfaction his mysteries render to the genre's connoisseurs.