Siddharth: Harry potter and the philosophers stone Harry potter went to the dungeon that belonged to professor Quirrel. When he went there he saw the mirror of erised and he asked professor Quirrel, is'nt it supposed to be professor snape? No said professor quirrel I am the servant of voldemort. He opened his hat and he had two faces one was professor quirrel and on the other side he had a face of voldemort harry touched professor quirrel's face and it turned into rock.But voldemort turned into smoke and made harry fall down.