13.I'd read an article in Life magazine some years before, suggesting that at least some reported poltergeist activity might actually be telekinetic phenomena—telekinesis being the ability to move objects just by thinking about them.
14." Peeves, " Percy whispered to the first years. " A poltergeist." He raised his voice, " Peeves -- show yourself." A loud, rude sound, like the air being let out of a balloon, answered.
15.He walked very fast along the corridor, the note to McGonagall clutched tight in his hand, and turning a corner walked slap into Peeves the poltergeist, a wide-mouthed little man floating on his back in midair, juggling several inkwells.