In a stunning new series, Alexandra Ivy lures readers into the dark, seductive world of the Sentinels--humans outcast by their hidden abilities, treading the line between life and death, good and evil, pleasure and pain. . . In The Heart Of Darkness Sergeant Duncan O'Conner has seen it all before. Beautiful erotic dancer, murdered at home, no suspect, no motive. But there's one clue: she's missing her heart. It's enough to make the hard-bitten Kansas...