Hogwarts House-elves (wasRe: Kreacher the Plot Device Elf

[pforparvati]

No: HPFGUIDX 161831

> Potioncat:
> > All Harry had to do was say "Kreacher" out loud and Kreacher came.
> It even worked at the Dursleys. So why did DD send Snape to fetch 
Winky?  
<snip>


PforParvati:
Hi..I have one doubt here. How did Dumbledore know in advance that 
Winky would be needed there? I mean Dumbledore realised that it was a 
fake Moody. But how did he relate it to Crouch & Winky before 
polyjuice potion wearing off.

PforParvati, Confused...