Hardcover. NY, Simon and Schuster, 2nd pr., 1959, Book: Very Good, Dust Jacket: None, Hardcover, dark gray boards with black cloth spine, gilt lettering on spine. 350 pages, b&w illustrations, color endpaper maps. INSCRIBED BY RYAN on half title page and dated Dec 59. In 1956 Ryan began to write The Longest Day,which tells the story of the D-Day Invasion of Normandy, later published in 1959. It was an instant success, and Ryan helped in the writing of the screenplay for the 1962 hit film of the same name. Darryl F. Zanuck paid the author US $175,000 for the screen rights to the book. Lacks dust jacket, a clean, bright copy.