Promise Me, Dad: A Year of Hope, Hardship, and Purpose by President Joe Biden Imagine going through one of the hardest yet momentous years of your life all at the same time. Promise Me, Dad: A Year of Hope, Hardship, and Purpose ($15) by Jose Biden is an ode to his elder son, Beau, and the promise he made to his son. From career to family, Biden pens it all in this moving book about a year that changed his life. Image Source: amazon.com Promise Me, Dad: A Year of Hope, Hardship, and Purpose $15 from amazon.com Buy Now