SHE HAD TWO PASTS — AND NO FUTURE　 But in the beginning Gev Dean didn’t know about that. It was one of those cold, misting December afternoons when dusk comes at three. He didn’t see the girl until she was suddenly in front of him, slim and dark and with her raincoat wrapped tight around her. She wanted a job at Dean Products, she said. And why not... She didn’t look like the kind of gi...