(W) Julie Benson, Shawna Benson (A) Claire Roe (CA) Ben Caldwell. "WHO IS ORACLE" Chapter One: Batgirl and Black Canary are together again* working a case that strikes right at the heart of their partnership! Someone's uncovered the greatest secret Barbara Gordon ever kept: her time as Oracle* the most powerful hacker on the planet. And not only do they know her secret* they're using her name to sell dangerous information to criminals! Now one of those deals has brought some major heat to Gotham City...Helena Bertinelli is out of Spyral* wearing the hood of the Huntress* and making mafia blood run in the streets! Everything you thought was hidden will be revealed if the Oracle has their way...