Dark Prism 1
The world has changed. People have not. When six middle-aged adults and a preteen gain the ability to transform into superhuman teenagers at will¸ they learn for every hour they spend in their superpowered teen forms¸ their lifespans shorten by one day. With their powers the only hope of saving a world on the brink of war¸ each member of Dark Prism must choose between leading a long life¸ or a meaningful one.