The product is a first edition hardcover book titled "Detective Great Short Stories Edited By William Patten 1906" published by P. F. Collier & Son in New York. The book contains detective short stories by famous authors such as Poe, Doyle, Green, and Brandenburg. This collection of original English language stories is a valuable addition to any book lover's collection, especially for those interested in detective fiction from the early 1900s. The book is a single unit and is a great find for fans of classic detective literature.