No: HPFGUIDX 89901 Rob wrote: > What purpose do ghosts serve at Hogwarts? Each house has > one. Peeves seems to be just a troublemaker. So i keep > wondering why are they there. In PoA they help searching the castle for Black... Maybe they help in tight situations or give advice. They could be some kind of "pets", and make Hogwarts a more cosy place ;) - GartZen