ROYALTY OF DEATH -- The Marquis who stepped into a sabotaged elevator -- The Viscountess burned in a fire that was set deliberately -- The two Dukes cut down by alien terrorists The Empire's boldest agents -- Jules and Yvette d'Alembert -- blast off against the most dangerous conspiracy in the Galaxy. But even the lightning-powers inherited from their triple-gravity planet are no match for their adversary, the beautiful and ruthless star-warrior called ... Lady…