Gynarchy's Collar is the first book in the Zhiva Legacy series by T. R. Schneider. Set in the future aboard the ISA Mayflower, Lieutenant Ethan Drake was once a respected flight commander but is thrown into chaos when a space-time anomaly hurls him centuries ahead....

Just a few months after her anointment as Duchess, Erin Prisco, a human of royal blood elevated into the alien matriarchal regime of the Gynarchy empire, is summoned to offer counsel over an urgent issue. A mysterious force had attacked a colony on the fringes...