Gideon winked at her increasingly agitated companion. She said, sotto voce: “But then you couldn’t have admired … these,” and whipped on the glasses she’d unearthed back home. They were ancient smoked-glass sunglasses, with thin black frames and big mirrored lenses, and they greyed out Harrow’s expression of incredulous horror as she adjusted them on her nose. That was the last thing she saw before the light got in.