Time and Chance : Gerald Ford's Appointment With History. This is a well regarded book on the Presidency of Gerald Ford.
From the book description:
Gerald Ford came to the presidency at the time of one of our nation's greatest constitutional crises, the downfall of President Richard M. Nixon in the aftermath of the Watergate affair. His service as president concluded a distinguished career in the House of Representatives during which he served as leader of the Republican Party in the House. With unrestricted access to Gerald Ford's papers, James M. Cannon tells the story of Ford's rise and Nixon's ruin, providing new insights into this troubling period of our history and Ford's role in guiding the nation through it. Cannon tells the story of Ford's difficult early life and the beginnings of his career in politics in the period immediately after World War II. He tells the story of Ford's rise to prominence in the House of Representatives during the 1950s and 1960s, giving us a fascinating picture of the Congress. In addition, in telling us about the personal life of Gerald Ford, he gives us a sense of the price Ford paid for his success.