HBP what we expected: Peter Pettigrew

An update (and probably some major plot action) on Peter Pettigrew.
Rita: What about Wormtail? Is there hope for redemption?
JK Rowling replies -> There’s always hope, of course. You’ll find out more about our rat-like friend in book six. (World Book Day chat, 3/04/04, http://www.mugglenet.com/jkrwbd.shtml).
What we got:
Actually, very little about Pettigrew: He’s living with Snape.

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