Poll: Ghost in Hogwarts

Was peves only ghost in Book. ( 1 2 3)

Ghost vs Poltergeist ( 1 2)

could the ghost view the chamber?? ( 1 2 3 ... Last Page)

Ghost

Ghost Videos ( 1 2)

Riffle's Ghost Stories ( 1 2)

Booooo! A ghost... ( 1 2 3)