Author awarded the Pulitzer and Nobel prizes. Works include The Grapes of Wrath, East of Eden, and Of Mice and Men. TLS, one page, 5.5 x 3.25, personal letterhead, no date. Short letter to Diana Moss. In full, “I have your charming letter of March 17th and I deeply regret that concentration on some, to me, very important work makes it impossible to acknowledge your letter in the manner it deserves. Thank you for your letter.” Some scattered light foxing and toning, not affecting signature, a few corner creases and several stamps to address side, otherwise fine condition. Accompanied by a copy of a Certificate of Authenticity from PSA/DNA, COA John Reznikoff/PSA/DNA and R&R COA.
