Why Voldemort doesn't challenge Dumbledore?

[Megan]

No: HPFGUIDX 29244

<Cindy wrote>
> Milz, can you explain this to me?  Wasn't Lily also a Gryffindor?  I 
> feel like I'm missing something here.

He is saying the Gryffindor blood passed down through the lines--ie,
James as the carrier, not Lily.  Therefore, Harry would get it from James.

<snip>
> This does raise a question, though.  If Dumbledore has a reservoir of 
> power at Hogwarts, then where is Voldemort's reservoir?  Could it be 
> Little Hangleton?  Could Lucius Malfoy be maintaining the old Riddle 
> House so that Voldemort has his own lair to maintain his strength?  
> In GoF, the Riddle House is described as "creepy" and there was 
> a "nasty feeling about the place."  Sounds about right for 
> Voldemort's lair.

*gets goosebumps just thinking about it* I sure hope JKR's little
elves are jotting this down, because this would definitely make
awesome future plot material!  Malfoy's house is an old manor--passed
down through a long line of Dark wizards?  Fanfic writers, eat your
hearts out!

-Megan (thinking this must excellent new theory week)