The American President: A Complete History / Kathryn Moore,

Fully updated to include the 2016 election, this book is the most thorough, authoritative, and up-to-date single-volume reference to the presidency in print.
 
In The American President: A Complete History, historian Kathryn Moore presents a riveting narrative of each president's experiences in and out of office, along with illuminating facts and statistics about each administration, timelines of national and world events, astonishing trivia, and more. Together, these details create a complex and nuanced portrait of the American presidency, from the nation's infancy to today—including Donald Trump’s first year in office.