The classic account of the Allied invasion of Normandy, The Longest Day is Cornelius Ryan's unsurpassed account of D-day, a book that endures as a masterpiece of military history. In this compelling tale of courage and heroism, glory and tragedy, Ryan painstakingly re-creates the fateful hours that preceded and followed the massive invasion of Normandy to retell the story of an epic battle that would turn the tide against world fascism and free Europe from the grip of Nazi Germany.