STEP ONE: Clearly write the name of the client on an envelope with the correct postage added.
STEP TWO: Clearly write your name and address on another envelope with the correct postage added.
STEP THREE: Please enclose both of these envelopes and your letter together in a third envelope addressed to the following:
Middleweek Newton, Fan Mail, Cromer Studios, Holy Cross Church Crypt, London, WC1H 8JU