Edgar Allan Poe, Arthur Conan Doyle, and Agatha Christie are highlighted as some of the most influential mystery novelists. Poe is credited as inspiring many modern mystery and horror writers with his works. Doyle is renowned for his Sherlock Holmes series and had an ability to immerse readers in solving mysteries alongside Holmes. Christie is one of the best selling authors of all time and helped pioneer the use of plot twists and red herrings in mysteries. The post discusses the legacy of these pioneering mystery writers.