In the island paradise of Prospera, lucky citizens enjoy long, fulfilling lives until the monitors embedded in their forearms, meant to measure their health, fall below 10 percent. Then they retire themselves, embarking on a ferry ride to the island known as the Nursery, where their failing bodies are renewed, their memories are wiped clean, and they are readied to restart life afresh. Proctor Ben has a satisfying career as a ferryman, gently shepherding people through the retirement process. But when the ordinary men and women who provide the labor to keep Prospera running begin to question their place in the social order, unrest builds, and Proctor finds himself questioning everything he once believed.
