The Black Mamba

<p>Blood is thicker than water or so they say. </p><p>For Detective Billie McCoy family has nothing to do with blood. She and her three best friends Casey Jane and Sarah are sisters in every way that matters. So when Casey's long-lost cousin Jill suddenly turns up she's welcomed with open arms.</p><p>But Billie's instincts refuse to stay quiet. A police sketch of a wanted robber bears an unsettling resemblance to Jill and the timing of her arrival feels anything but coincidental. Is Jill really here to reconnect with Casey or is she hiding something far more dangerous?</p><p>Billie's search for the truth drags her into a shadowy underworld of ruthless businessmen hardened criminals and illegal boxing tournaments. When the investigation takes a brutal turn Billie is forced into the ring herself fighting not only for victory but for her friends' lives. To survive she'll need every ounce of her training - and the courage to outsmart the ruthless mastermind pulling the strings.</p>