Homecoming Saga Books in Order

The Homecoming Saga is set on Harmony, a planet where the descendants of humanity depend on an artificial intelligence called the Oversoul. Its task is to prevent people from repeating the destructive wars that made Earth uninhabitable. For generations it has limited dangerous technology and influenced what people can think about building or doing. The society that results has come to rely on protection whose workings most of its members don't fully understand.

Now that protection is beginning to fail.

Orson Scott Card opens the series with The Memory of Earth. The Oversoul recognizes damage to its own systems, while people on Harmony begin thinking about power and conquest in ways it once restrained. The problem isn't only a malfunctioning machine. The intelligence has helped shape a whole way of life, so its weakness changes the choices available to the humans it was meant to protect. What appears to be a private ambition can become a sign of a much larger danger.

Nafai and his family become part of the effort to respond. Their relationships place the larger problem inside a group whose members don't necessarily agree about authority, responsibility, or what should happen next. A journey toward Earth and the mysterious Keeper of the Earth offers a possible route to help, but recognizing a destination doesn't settle every disagreement along the way. The characters must decide whom to trust and how much guidance to accept from the system whose limitations have created the crisis.

The Call of Earth and The Ships of Earth continue the sequence, followed by Earthfall and Earthborn. The books connect science-fiction ideas about artificial intelligence and human survival with questions about belief and community. Harmony is a setting defined by prevented possibilities: its lack of certain technologies is part of how peace has been maintained. Moving beyond that system requires more than physical travel, because people also have to reconsider the expectations under which they have lived.

Read the five novels in publication order, starting with The Memory of Earth, to follow the connected journey and its changing consequences. The series suits readers interested in a science-fiction society whose apparent stability depends on a hidden arrangement. It also offers a family-centered story in which a large mission doesn't remove ordinary rivalries or differences of judgment. The continuing question is what people owe one another when a protective authority can no longer guarantee their safety. Repairing the Oversoul is an urgent goal, but the journey also tests whether the humans depending on it can learn to cooperate and take responsibility when guidance alone isn't enough.