John Henry is at their house and begins to notice things. It's a cave really, scultped into the rock hidden by other caves.
Longs nails they refuse to trim. Long canine teeth, bodies covered with soft fine hair. Rub them selves constantly, Give themselves a bath, pointed ears, pale skin, hisses, becomes aggressive quickly, hates water, eat 10 times a day, eats only meat, super vision, smells in the air. Sleeps in a feline twisted position.
They tell him he is a therianrtophy. He thinks he is the soul of an animal. H