The number one book on Amazon's bestseller list, topping the three Hunger Games books is The 4 Essentials of Entrepreneurial Thinking: What Successful People Didn't Learn in School (Greenleaf, 978-0615450551) by Cliff Michaels. The book, which published January 23, has in 24 hours moved all the way up to number one from number 487,612, good for a 48,761,100% sales increase. There is no e-book edition currently available on Amazon.