The cultivation of a certain tame paranoia was something Case took for granted. The trick lay in not letting it get out of control. But that could be quite a trick, behind a stack of octagons. He fought the adrenaline surge and composed his narrow features in a mask of bored vacancy, pretending to let the crowd carry him along. When he saw a darkened display window, he managed to pause by it. The place was a surgical boutique, closed for renovations. With his hands in the pockets of his jacket, he stared through the glass at a flat lozenge of vatgrown flesh that lay on a carved pedestal of imitation jade. The color of its skin reminded him of Zone’s whores; it was tattooed with a luminous digital display wired to a subcutaneous chip. Why bother with the surgery, he found himself thinking, while sweat coursed down his ribs, when you could just carry the thing around in your pocket?