Harry Potter NPR's Margot Adler talks with J-K Rowling, author of the Harry Potter books. Rowling is still surprised by the success of her series. Millions of Harry Potter books have been sold in more than 25 countries and her characters have been used to name everything from city streets to winter storms. Book five is on the way.

Harry Potter

Harry Potter

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NPR's Margot Adler talks with J-K Rowling, author of the Harry Potter books. Rowling is still surprised by the success of her series. Millions of Harry Potter books have been sold in more than 25 countries and her characters have been used to name everything from city streets to winter storms. Book five is on the way.