A breakthrough in nanotechnology promises to change the world-but a secret global syndicate will kill to control it. When four renowned scientists are assassinated, their teenage sons are drawn together by tragedy. In Switzerland, they form an unbreakable brotherhood with one mission: bring down the powerful industrialists who murdered their fathers. Their pursuit of justice launches them into a world of espionage and danger, leading across hidden fortresses and shadowed palaces from China and Syria to Turkey and South Africa. With every step, the stakes rise-and the cost of revenge becomes breathtakingly real. The battle for the future has begun.