David Archuleta is already known as an American Idol star, songwriter, and singing sensation. But now, David will also be known as an author!   The young star has just written a memoir titled " Chords of Strength: A Memoir of Soul, Song and the Power of Perseverance ." This is David's first book and we can't wait to read his story!   "Chords of Strength: A Memoir of Soul, Song and the Power of Perseverence" will be available Tuesday, May 4! If you can't wait until then, you can pre-order David's book on Amazon now!   Photo: Paul Morig/Getty Images    Read Full Article