A brilliant scientist, skilled fighter, adored pop star, and incredibly modest about it all, Zena Starr is the most beloved woman in the galaxy. And only a few people want to kill her for it. One of them? A bloodthirsty aristocrat from Zena's past. The other? The mutant assassin she hired to bring back Zena's head.There’s nothing Zena hates more than losing, and the assassin’s trap awaiting her at an abandoned lunar amusement park risks the loss of everything Zena’s ever given a damn about: her stardom, her reputation, and her eccentric crew of misfits that have become Zena’s family. To protect what she loves, Zena finds herself locked in an all-or-nothing battle with the most dangerous assassin to ever cross the stars.