<I>Mystery Man</i><P>Chelsea Reed is hot on the trail of Devlin McVey, the man who jilted her. Her search for the truth leads her to the balmy Caribbean?and a brusque, bearded stranger. Mitch Russell looks nothing like clean-cut Devlin, but he arouses the same frustrating brew of anger and fascination that Devlin always had. There's only one way to find out if Mitch really is her long-lost flame?but can Chelsea live with herself in the morning?<P><I>Obsession</i><P>Zane Flannery had always been overprotective of his famous wife, Kaylie?he was, after all, her former bodyguard. But in the aftermath of an averted tragedy, his protective instincts proved to be too potent for Kaylie. Feeling more like a prisoner than a wife, she saw no other option than to leave. Now, years later, even with a new threat of danger, Kaylie isn't convinced she should let Zane back into her life.