Joe Biden first edition of his book, ''Promise Me, Dad'', chronicling a poignant year of mourning and finding meaning after his son Beau's cancer diagnosis. New York: Flatiron Books, 2017. Signed by Biden on the flyleaf in fine blue felt-tip, ''Joe Biden'', without inscription. Book measures 5.75'' x 8.5'', complete in dust jacket. Minor discoloration to jacket, overall in near fine condition. With PSA/DNA COA.