Change biology, and you could change society--but could you change society on its own? Were we as a species simply condemned to permanent misery, all because of how we have evolved?This was the conundrum that the Oankali books had posed to her, and the Parables had been intended (but failed) to solve: How do you create a more sustainable, more benign, more livable society when you're stuck working with human beings?

The Paraclete and "Book of Martha" narratives were ultimately versions of the dream of "fixing" of the human species that had driven (and stymied) the Parables books: "On the one hand," she writes in her journal, "I want to write fix-the-world scenario. I seem to need to write them. The fact that I don't believe in them--don't believe humanity is fixable--does create a problem