He tipped his head back and stared up at the Grey London sky, starless and bleak over the tops of the buildings. And then he reached into his pocket for the Black London stone, and froze. It wasn’t there. He dug furiously through his pockets, every one of them, but it was no good. The talisman was gone. Breathless and bleeding and exhausted, Kell looked down at the kerchief clutched in his hand. He couldn’t believe it. He’d been robbed.