Email a copy of "'Harry Potter' prequel to be auctioned off" to a friend.
An 800-word Harry Potter prequel is one of 13 card-sized works to be sold at a charity auction in the British capital.
Waterstone's Booksellers Ltd. says the cream-colored A5 papers -- each slightly bigger than a postcard -- were distributed to 13 authors and illustrators, including the boy wizard's creator J.K. Rowling, Nobel Prize winner...
