(Erotica Version: this version of the story contains erotic material, explicit in sexual nature. See the age restrictions for purchase on Amazon and Kindle) The USS Constitution goes on a rescue voyage to find the USS Galactic Empress that has gone missing. Vanished in a puff of blue Nebula of unknown origin. Because its not on any map. There are clues to this vanishing act. And the talented members of the USS Constitution are adept at sniffing them out. A guest aboard the vessel, Lylith La Marchand, has an intriguing issue. The Two Twin cubes, the Elysium and the Lament cubes are to be forced to annihilate one another with a gizmo they have invented. But during the night time, Lylith goes romping into the minds of several of the unsuspecting young crew members, and has them engage in some sexual fantasies of their dreams. Because this guest, Lylith, is a revenant, a dead vampyre who knows her term of half-life is almost over. She too will vanish when the cubes are destroyed and the secret of the blue nebula is revealed.