He took the coordinates and followed the extractor’s thread across the city. The rooftop garden was hidden behind a fire escape, a drape of ivy and salvaged solar panels. Inside, a group of people tended herbs in cracking planters, bending toward sunlight like conspirators. An older woman looked up when Jasper called Mara. Her laugh cut the years as if they were rope. “We thought we were the last ones keeping this place,” she said. “You have something of ours?”