[HPforGrownups] Ginny (was Re: Why it took Percy so long to be with the good guys.)

[Bart Lidofsky]

No: HPFGUIDX 192105

On 5/28/2012 6:34 PM, Geoff wrote:
> This I think answers Liz's questions and reveals even more how 
> powerful the magic controlling the Room is. The interesting part is 
> that it retains its structure as long as there is someone present. I 
> seem to recall that there is a suggestion in HBP that the Room does 
> not necessarily retain its configuration if the person calling it into 
> existence is not there but that it can be recalled as when Harry 
> returns in DH looking for the diadem.

Bart:
     Of course, that also brings up the question: why didn't Draco just 
ask the room to create a passage that the DE's could use to invade Hogwarts?

     Bart