Cardinal Black

December 1703 finds Berry Grigsby fallen victim to Professor Fell's involuntary drug experiments. Her mind is quickly deteriorating under the drug's influence, and the only way to save her is a potion book that was stolen in an attack on the village orchestrated by a mysterious madman going by the name Cardinal Black.

Matthew Corbett has volunteered to travel with Julian Devane, a self-proclaimed "fool and bad man" in the employ of Professor Fell, to hunt down the potion book. They follow th...