In many ways it is humankind’s most stunning achievement. This most exclusive of places is also one of the world’s best kept secrets, created and controlled by The Grail Brotherhood, a private cartel made up of the world’s most powerful and ruthless individuals. Surrounded by secrecy, it is home to the wildest of dreams and darkest of nightmares. Incredible amounts of money have been lavished on it. The best minds of two generations have labored to build it. And somehow, bit by bit, it is claming the Earth's most valuable resource-its children.And here at last is Book IV in the acclaimed series. A brilliant blend of science fiction, fantasy, and technothriller, it is the completion of a rich, multilayered epic of future possibilities.