Appointment at Bloodstar Family d'Alembert Book 5

Stephen Goldin, E.E. 'Doc' Smith — 2013

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 A.