In the darkest corners of Paris, shadows have begun to stir. Peculiar creatures have arrived to take back Belphegor's land! When John Sinclair wakes in the basement of the Louvre, he must fight for his life or meet a traumatising fate — to be shrunk and trapped for the entertainment of his greatest nemesis! If only his friends could save him...

Will Mallmann, meanwhile, takes a well-deserved break in the Bavarian Forest, but not even the dead will let him rest. The team had better be prepared for one hell of a ride — be it involving walking skeletons, a joyous wedding, or a terrible tragedy.