Cassandra Cain, Batgirl, has always known her father was the deadly mercenary David Cain. But who was her mother? Her quest for the truth brings her face-to-face with two of the deadliest woman alive: master martial artist Lady Shiva and Nyssa, daughter of Ra's al Ghul. Will Batgirl find answers, or will she regret taking this journey in the first place?
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