Mailing envelope included.
Based on the context, the letter is in reference to Neiman's work, "There is a Tyrant in Every Country."
Neiman's address listed as:
237 S. Bunker Hill
Los Angeles, California
Letterhead reads;
Simon and Schuster, Inc.
Publishers
Rockefeller Center
1230 Sixth Avenue
New York
Personal names mentioned in the letter:
John O'Hara
James M. Cain