The significance of Wormtail?

[lynnfaragher78]

No: HPFGUIDX 133202

--- In HPforGrownups at yahoogroups.com, RhianynTheCat at a... wrote:
> After taking a couple of days to digest, and to peek at what others 
have to  
> offer on the book, I have started my first re-read.  One thing I am 
struck  by 
> ... why is Wormtail in the scene at Spinners End?  We know Herself 
does  
> nothing casually or extraneously ... so what is gained by having 
Peter  there?  
> Why him?  What plot task does he have that relates to the  
Unbreakable Vow or 
> some other part of that scene?


Well I think wormy is there at snapes because snape needs to keep an 
eye on him because of the fact that wormy owes harry his life.... 
snape knows this....