Signed book: My Favorite Summer 1956. NY: Doubleday, 1991. Hardcover with dustjacket, 6.5 x 9.5, 246 pages. Signed on the half title page in black felt tip by Mantle and in blue felt tip by co-author Phil Pepe. In fine condition. COA Steve Grad/PSA/DNA and R&R COA.
