Something is rotten in the subterranean state of Muldroog, the ancestral home of Cave's wife Eileen (a.k.a. Princess Mazra P'thrall), forcing Cave to step out of adventurer retirement to solve this mystery. To do that, he must to steal a massive piece of mobile technology and recruit an old friend for this mission. Also in this issue: How Cave got that cybernetic eye. And explosions. Lots and lots of explosions.