Pennterra Author:Judith Moffett Penterra is a beautiful and fertile planet and humanity's last hope for survival. But Penterra is already inhabited. After warning other colony ships to stay away, a small advance colony of Quakers has adapted to life on Penterra. When more refugees from Earth arrive, that last hope is threatened. The author has written "Surviving" which was nom... more »inated for the 1986 Nebula Award.« less