The setting is Earth in the unknown future. The fate of the human race rests on the shoulders of Lucan Roarke. The humans are no longer fertile. Roarke searches for what he believes will bring a healing, the Grail. He has...

I wasn't sure if I would run into problems following the story since this is the third book in a series, not having read the other two books wasn't an issue. The characters from the prior books were mentioned but did not feature prominently. I...