DC Comics Green Arrow & Black Canary A League of Their Own (2009) Paperback Book

Green Arrow and Black Canary finally discover the whereabouts of Green Arrow's kidnapped son - but can they save him? Teaming with a newly formed League of Assassins, Green Arrow and Black Canary - with the help of Batman and Plastic Man - discover the person responsible for Conner Hawke's disappearance. But when the perpetrator is revealed to be a major figure from Green Arrow's past, all hell breaks loose!