We are delighted to announce that worldwide sales for the Harry Potter series by JK Rowling have now exceeded 300 million copies.

We are delighted to announce that worldwide sales for the Harry Potter series by J. K. Rowling have now exceeded 300 million copies.

'Harry Potter' really harnessed the imagination of so many young-adult minds, and it's the same with the 'Divergent' series.

Potter, do something. Tell them I mean no harm.

I'm sorry, professor. But I must not tell lies.

Harry Potter is awesome.

He sounds exactly like Moody," said Harry quietly, tucking the letter away again inside his robes. "'Constant vigilance!' You'd think I walk around with my eyes shut, banging off the walls....