Money Magazine Meet the Billionaire Investing Guru Whose 27-Year-Old Book Is Now …Money MagazineAs of July 10, Margin of Safety was the 16th-best–selling book in the Kindle store, Bloomberg reported. Only one problem: The book appeared to be a bootlegged copy. Klarman was not making any money on the illegal sales, the New York Post … Leer más – Read more… Libros de Autoayuda The Seed Book