The moon and the other

"In the middle of the twenty-second century, over three million people live in underground cities below the moon's surface. One city-state, the Society of Cousins, is matriarchy, where men are supported in any career choice, and can have all the sex they want, but no right to vote--and tensions are beginning to flare as outside political intrigues increase. After participating in a rebellion that caused his mother's death, Erno has been exiled fr...