"While the Roaring Twenties are long gone, a heroine's work is never done." Clara Grey was a hunter and part of a secret organisation known only as the Tower. During the Roaring Twenties, she sacrificed herself to destroy a powerful vampire. As a reward, she joined the ranks of Heaven's army, and for ninety years, Clara yearned to take an active role in the mortal realm. In an attempt to alter the course of history, scientists...