Letters written by J.R.R. Tolkien: 1366 Carpenter's Letters: 354 Revised Letters: 508 New in Revised Letters: 154 Updated in Revised Letters: 46 By J.R.R. Tolkien but not in Letters: 858 Letters to J.R.R. Tolkien: 483 Not to or from J.R.R. Tolkien: 389 All letters: 2237 Recent additions