With the next election a little over a year away, it’s time to start thinking about those potential nominees, and sometimes, the best place to start, is with a book. To help, we’ve put together a list of memoirs from some of the 2020 presidential hopefuls. Promises to Keep by Joe Biden Democratic presidential candidate Joe Biden, the author of Promise Me, Dad, tells the story of his extraordinary life and career prior to his emergence as Barack Obama’s beloved, influential vice president. Vice President Joe Biden has both witnessed and participated in a momentous epoch of American history. In Promises to Keep, Joe Biden reveals…