Lewis was both a prolific author who excelled in a variety of genres, as well as a marvelous correspondent who wrote letters to friends and admirers from around the globe. Here are sprightly pieces directed to J.R.R. Tolkien, Dorothy Sayers, Arthur C. Clarke, Sheldon Vanauken, Bede Griffiths, and others. 2112 pages total, two hardcovers. HarperSanFrancisco.