At home, in the evenings, her father stows their shoes in the same cubby, hangs their coats on the same hooks. Marie-Laure crosses six evenly spaced friction strips on the kitchen tiles to reach the table; she follows a strand of twine he has threaded from the table to the toilet. He serves dinner on a round plate and describes the locations of different foods by the hands of a clock. Potatoes at six o’clock, ma chérie. Mushrooms at three.

