Grace Miller White’s ‘From the Valley of the Missing’, Good Free Kindle Classic Book, Deals Authors, Promote Your Book to 4 Million Readers. Become A Bestselling Author. Free Kindle Books – Classics From the Valley of the Missing by Grace Miller White. Price: Free. Genre: Classic, Historical. Rated: 4.1 stars on 6 Reviews. 198 pages. ASIN: B082MLQ3C2.