sentences:  The "Sketch" was a 28-page synopsis written to explain the background of the story of Túrin to R. W. Reynolds, a friend to whom Tolkien had sent several of the stories.From the "Sketch" Tolkien developed a fuller narrative version of "The Silmarillion" called "Quenta Noldorinwa" (also included in Volume IV).The "Quenta Noldorinwa" was the last version of "The Silmarillion" that Tolkien completed.