Carta a Billy Callahan

On 29 September 1968, J.R.R. Tolkien wrote a letter to Billy Callahan, a schoolboy in Philadelphia.

• Subject: Reply to a reader. Tolkien apologizes for not being able to send a photograph, but encloses signatures for Billy to attach in books.
• Publication: A reproduction and transcription of the letter appeared in Wisterian (20 December 1968).