JK Rowling
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JK Rowling writes new Harry Potter material for website

After a four year break, the author JK Rowling has written more Harry Potter material.

An extra 18,000 words about the fictional wizard will go online in July on the "Pottermore" website.

She also announced she has agreed to publish the 7 Harry Potter novels as Ebooks.

David Sillito went to meet her.