Audio versions of books usually account for 8-10 percent of a book’s sales. But Bill Clinton’s audio version is likely to double that. “My Life has a first printing of 1.5 million books. There are 350,000 copies of the audiobook. Yesterday the “My Life” CD was the No. 7 best-selling title among all books at Barnesandnoble.com and No. 8 at Amazon.com (the cassette audiobook was in the mid-20s on both sites). ‘It is accurate to say this is the largest adult audiobook release in both sheer numbers and anticipation’.”