3 min read.Updated: 14 Feb 2015, 01:00 AM ISTZac O'Yeah
Bill Clinton is a Walter Mosley fan; John F Kennedy loved Ian Fleming
What do the most powerful men in the world have in common? Most American presidents, it turns out, were seriously into books. Thomas Jefferson, for example, could read in several languages and was such a big collector that the Library of Congress is based on his personal collection.