The kitchen wakes warm, a little river of sunlight running through steam from the kettle. I stand on the blue rim of the window and taste sugar in the air, bright and granular. A round face on the far wall winks metal lashes—tick, tick—and every wink sends a small ripple through my wings. “Who blinks over there?” I ask. “I keep measure,” says the Clock, voice crisp, a ruler made of teeth. “Measure of what?” “Your path,” it answers, “through everything.” Everything smells of toast, varnish, and lavender soap. The floor holds the weight of a table and four chairs; the ceiling holds a lamp that hums. Between them hangs air for flying and learning, so I lift and stitch a zigzag through the room. My wings beat: one-two-three-five-eight. Counting settles my small body into order. “Faster,” whispers the Fan from the ceiling, starting its slow revolution. “...