The Dark Triad Series by Mindy Paige

When Lillith Harper saves the life of the deadliest member of the Hellfyre Motorcycle club, his appreciation quickly turns to obsession. The main problem? It's not entirely unwelcome. Even when people around her start to turn up missing. Or worse—dead. There's something familiar about the scarred man, but Lillith can't seem to put her finger on it. Not that she’s trying too hard... moreWhen Lillith Harper saves the life of the deadliest member of the Hellfyre Motorcycle club, his appreciation quickly turns to obsession. The main problem? It's not entirely unwelcome. Even when people around her start to turn up missing. Or worse—dead. There's something familiar about the scarred man, but Lillith can't seem to put her finger on it. Not that she’s trying too hard. Instead, her focus is on juggling the responsibility of her new position while battling the twisted desire at the thought of her masked stalker. But she's about to find out that when you dance with the devil for long enough, you pick up some of his habits. less

When the FBI’s most wanted criminal leaves his DNA at a crime scene, Brett Evangeline is sure she’s finally going to bring the masked assassin to justice. The brand-new FBI agent can’t believe her luck—both in getting assigned to this case and her findings—but what she doesn’t realize is that, in the criminal underworld of Moriton, luck does not fortune the kind or the good... moreWhen the FBI’s most wanted criminal leaves his DNA at a crime scene, Brett Evangeline is sure she’s finally going to bring the masked assassin to justice. The brand-new FBI agent can’t believe her luck—both in getting assigned to this case and her findings—but what she doesn’t realize is that, in the criminal underworld of Moriton, luck does not fortune the kind or the good. When terrible secrets come to light, Brett must reevaluate everything she thinks she knows and decide which evil is worth trusting—and the serial killer with a soft spot isn’t making things any easier for her. The crazed assassin has never desired a single thing before, and now all his sights are set on Brett. And what Ghost wants, Ghost gets. But something bigger is at play. Something sinister. Soon, it will be up to Brett to uncover the horrible secrets the concrete jungle is hiding and bring all the criminals involved to justice. Even if it’s at the cost of her heart. less

There’s a masked killer on the loose, and he’s obsessed with one thing—breaking her. Seraphina Valez has lived through harrowing times, but nothing could have prepared her for Orion Adair. Not his looks. Or his charm. And certainly not the vicious beast lurking beneath his skin. But Seraphina has a backbone, and she’ll need it to protect her heart from her scarred and tattooed kidnapper. Especially when being bound and at his mercy starts to seem like a good thing. .. ~... moreThere’s a masked killer on the loose, and he’s obsessed with one thing—breaking her. Seraphina Valez has lived through harrowing times, but nothing could have prepared her for Orion Adair. Not his looks. Or his charm. And certainly not the vicious beast lurking beneath his skin. But Seraphina has a backbone, and she’ll need it to protect her heart from her scarred and tattooed kidnapper. Especially when being bound and at his mercy starts to seem like a good thing. .. ~. Orion Adair has never wanted anything more than Seraphina. Not even getting out of prison for a lifetime sentence. Putting on a plague mask and chasing her through the woods isn't enough to win this woman’s heart. He’s going to have to change his ways and step into the role of protector. Especially when the mysterious organization she’s been hiding from for ten years comes to collect her. Little do they know, Seraphina already belongs to him. Anyone who touches her will pay the ultimate price. less