SEATTLE, Dec. 17 (UPI) -- The Florence-set mystery "Inferno" by Dan Brown was the best-selling book of 2013, the U.S. online retailer Amazon.com announced.
Coming in at No. 2 on the list is "And the Mountains Echoed" by Khaled Hosseini, followed by "The Cuckoo's Calling" by J.K. Rowling, writing under the pen name of Robert Galbraith, at No. 3, "The Husband's Secret" at No. 4 and "Lean In: Women, Work and the Will to Lead" by Sheryl Sandberg at No. 5.