From quiet genius to coveted operative—the transformation begins.

Calvin Johnson Jr., son of the U.S. Attorney General, has always lived in the shadows. A brilliant recluse with a gift for hacking, he believed his intellect would keep him out of trouble, not pull him into a global conspiracy. But when a trip abroad turns into a frantic escape from a covert organization, Calvin and his friends find themselves at the center of a plot to topple the U.S. government by using governmental officials children as leverage. To save his friends, his father, and his country, Calvin must shed his unassuming life and unleash a darker side—a persona known only as Leopard…