Coyote Destiny — Allen Steele

The unexpected arrival of a ship from Earth after their long isolation from their home world leaves the inhabitants of Coyote both hopeful and wary. The lone passenger brings news-both good and bad.

The good news is that there was a survivor of the long-ago explosion of the Robert E. Lee and he is living still on Earth, in the ruined city called Boston. The bad news is that the person responsible for that act of terrorism is also still alive-and somewhere on Coyote...