Letters written by J.R.R. Tolkien: 1433 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: 925 Letters to J.R.R. Tolkien: 552 Not to or from J.R.R. Tolkien: 462 All letters: 2446 Recent additions