Amazon's editors selected their favorite books on leadership and success. We've highlighted 25 below, including books by psychologists, economists, and competitive athletes. Based on the work of the Harvard Negotiation Project, this best-selling business book — the second edition was released in — offers strategies for dealing with personal and professional conflicts. Those include separating the people from the problem and focusing on interests, not positions. Thirteen years after its first publication, productivity guru Allen released the second edition of "Getting Things Done.