Ender In Exile (Ender's Saga 1.20)

In Ender's Game, the world's most gifted children were taken from their families and sent to an elite training school. At Battle School, they learned combat, strategy, and secret intelligence to fight a dangerous war on behalf of those left on Earth. But they also learned some important and less definable lessons about life.
After the life-changing events of those years, these children?now teenagers?must leave the school and readapt to life in the outside world.

Having not seen their families or interacted with other people for years?where do they go now? What can they do?

Ender fought for humanity, but he is now reviled as a ruthless assassin. No longer allowed to live on Earth, he enters into exile. With his sister Valentine, he chooses to leave the only home he's ever known to begin a relativistic?and revelatory?journey beyond the stars.