Operation Longlife

From the back cover: FOOLS' GOAL In the twenty-first century, Avery Jarvis "Doc" Brandon lived in luxurious seclusion on subtropical Nameless Island. An immensely wealthy gene-engineer who dabbled in illegal baby-making. Doc was 186 years of age and looked thirty-five. But a storm loomed on his horizon: Bureaucrats had blundered across Doc's real age. They wanted his "secret discovery" and would undertake anything -- including blackmail, kidnapping and murder -- to get it.