What Happened in London

Baton. Light. Chocolate. Duck. This is not DS Adams' usual kit. This is not DS Adams' usual case. She doesn't think it's anyone's usual case, not with the vanishing children and the looming bridge and the hungry river. Not with the snap-snap-snap.
But six kids are missing, and she's not going to let there be a seventh. Not on her watch. And she knows how to handle human monsters, after all. How different can this really be? So: Baton. Light. Chocolate. And the bloody duck. Let's be having you, then.