Mr. Henry Warren is murdered in a locked office of his own home. No tracks, no evidence, no suspects. Only a mysterious will, the old Eberville House and the heirs who flocked like a flock of crows to the smell of wealth. And it looks like it won’t end there... It’s good that the Special Department is not asleep! So, a mysterious murder, artifacts, werewolves, a detective in the service of His Majesty, a treasure hunt...