Letters written by J.R.R. Tolkien: 1427 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: 919 Letters to J.R.R. Tolkien: 535 Not to or from J.R.R. Tolkien: 461 All letters: 2422 Recent additions