Murgatroyd's Apothecary has not opened yet and is already in crisis. Mr. Murgatroyd's daughters have a feud that needs managing, a dealer in moon-milk needs tracking down, and the grand opening of the family's latest enterprise needs to be orchestrated—preferably without the whole thing collapsing before the doors open. A Fallen London story of commerce, family conflict, and the particular hazards of the underground pharmaceutical trade.