Talon (2012-2014) Volume 1: Scourge of the Owls
DC Comics - Graphic Novels
 
As a young performer with Haly's Circus, young Calvin Rose was secretly being raised to be a master assassin--a killing machine called a Talon. The Talons have always served the mysterious Court of Owls, a group of wealthy individuals who will stop at nothing to maintain their grip on power in Gotham City. When Rose defects from the Talon's ranks, he is marked for death and spends the next few years using all his training to hide from his former masters.