Blair said Monday that Rowling has been watching the developing e-book market and waiting for the right moment to release her books in that format.
About 450 million copies of the Harry Potter books have been sold worldwide, Blair said.
Blair said Monday that Rowling has been watching the developing e-book market and waiting for the right moment to release her books in that format.
About 450 million copies of the Harry Potter books have been sold worldwide, Blair said.