Book excerpt: Remember when you said you never wanted to grow up? Dr. Richard Ross has discovered a cure for aging. But it comes at a price. Everyone who wants eternal youth must undergo an operation before passing into adulthood that locks their body in the form of a preadolescent youth. When juveniles suddenly begin rapidly aging, the entire human population is set on a course of imminent extinction. Building to a chilling climax, Dr. Ross and his endocrinologist girlfriend must find and rescue the one remaining person who carries the genetic link for saving the human race. A mind-bending technothriller for fans of Michael Crichton, Robin Cook, and Tess Gerritsen. "Best science fiction book of the year." (Books, Books, and More Books) Keywords: medical thriller genetic engineering science fiction hard scifi sci-fi evolution darwin fantasy dystopian technothriller thrillers immortality dna future action adventure utopia mystery immortal eternal