<p>The most highly-anticipated novel in the Sherrilyn Kenyon's Dark-Hunter series since <i>Acheron</i> is here—the unforgettable story of Styxx, Acheron's twin brother and one of the most powerful beings on earth</p><p></p><p></p><p>Just when you thought doomsday was over . . .</p><p></p><p>Centuries ago Acheron saved the human race by imprisoning an ancient evil bent on absolute destruction. Now that evil has been unleashed and it is out for revenge.</p><p></p><p>As the twin to Acheron, Styxx hasn't always been on his brother's side. They've spent more centuries going at each other's throats than protecting their backs.