Anything I say about it would sound like bragging, so I'll just mention that The Graveyard Book won the Booktrust Teenage Prize, and leave it at that. I couldn't be there, so Chris Riddell accepted it on my behalf, and read out what I'd asked him to read. (The Booktrust site has an interview with me about it here.)
There's a terrific article/interview in the Guardian about it (I even like the photo, even though I cannot explain the hair) at http...
congratulations! Glad to see an awesome book recognized. About the hair....hmmm, well it looks like you've been standing in the wake of a fast moving train. Great photo :-)