An alien supervillain threatens the human colony on a future parallel Earth, a steampunk reimagining of the Fu Manchu mythos.
In Sector Q, a remote frontier of the colony, Sax Rohmer explores a lost civilization of fox-men ruled by humanoid bears.Dr. Brute, the leader of a fox conspiracy to exterminate all human life takes Sax prisoner. Meanwhile, a cat adventurer is also out to steal the treasure, and a bear wizard is using his powers to keep it out of human hands.