Sotheby's director of the department of printed books and manuscripts Dr Philip Errington poses for photographers by holding a first edition copy of the first Harry Potter book "Harry P

 

              Sotheby
Sotheby's director of the department of printed books and manuscripts Dr Philip Errington poses for photographers by holding a first edition copy of the first Harry Potter book "Harry Potter and the Philosopher's Stone" containing annotations and illustrations by author J.K. Rowling on top of a stack of other annotated first edition books featuring at auction, during a photocall organized for the media at the auction house's premises in London, Monday, May 20, 2013. The books will be offered for sale as part of the "First Editions, Second Thoughts" auction on May 21, for which there are no price estimates available in advance as it is a charity sale. (AP Photo/Matt Dunham)