""How To Write A Photoplay"" is a book written by C. G. Winkopp and published in 1915. The book is a guide to writing a successful screenplay for the silent film industry. It covers various topics such as plot development, character creation, dialogue writing, and story structure. The book also includes tips on how to pitch a screenplay to producers and how to negotiate a contract. Winkopp, who was a successful screenwriter during the early days of...