Enter, stranger, but take heed Of what awaits the sin of greed, For those who take, but do not earn, Must pay most dearly in their turn. So if you seek beneath our floors A treasure that was never yours, Thief, you have been warned, beware Of finding more than treasure there.

I don't believe in the kind of magic in my books. But I do believe something very magical can happen when you read a good book.

Only one thing mattered: this was not a Horcrux. Dumbledore had weakened himself by drinking that horrible potion for nothing. Harry crumpled the parchment in his hand and his eyes burned with tears as behind him Fang began to howl.

When I get married,' said Fred, tugging at the collar of his own robes. 'I won't be bothering with any of this nonsense. You can all wear what you like and I'll put a full body-bind curse on mum until it's over.

I've been writing my entire life, and I'll always write.

I am indebted to the British welfare state; the very one that Mr Cameron would like to replace with charity handouts. When my life hit rock bottom, that safety net, threadbare though it had become under John Major's Government, was there to break the fall. I cannot help feeling, therefore, that it would have been contemptible to scarper for the West Indies at the first sniff of a seven-figure royalty cheque. This, if you like, is my notion of patriotism.

I had an old typewriter and a big idea.