Who drives you to the page: Treadwell, tread lightly — The Plot “the story of a woman who murders her husband — an ordinary young woman, any woman” — Sophie Treadwell, Machinal Scene: an empty flat, its meaning stripped bare: cold, colder, coldest. Sounds: always the indifferent purr of machines, the high-pitched squeal of brakes. A voice that mumbles in circles in…