Collects all of Dick Grayson's adventures as Agent 37 for the spy organization known as Spyral! Faking his death, and entering a game of cat and mouse, Dick must take down Spyral from the inside in order to save his loved ones. This omnibus edition collects GRAYSON #1-20, SECRET ORIGINS #8, GRAYSON ANNUAL #1-3, GRAYSON: FUTURE'S END #1, ROBIN WAR #1-2 and NIGHTWING: REBIRTH #1, with appearances by Batman, Superman and more!