Hearts on Fire Series by Natalie Kristen

She thought it was just for one night… Kerry Scott will do anything to save her sister. Anything. Even putting herself up for auction at The Ring, an exclusive, private club for some of the wealthiest, most powerful shifters in the city. It's just for one night, right? Wrong. And Kerry doesn't realize how wrong she is until it is too late... Nathan Chase, billionaire and alpha werewolf, is at The Ring for business not pleasure... moreShe thought it was just for one night… Kerry Scott will do anything to save her sister. Anything. Even putting herself up for auction at The Ring, an exclusive, private club for some of the wealthiest, most powerful shifters in the city. It's just for one night, right? Wrong. And Kerry doesn't realize how wrong she is until it is too late... Nathan Chase, billionaire and alpha werewolf, is at The Ring for business not pleasure. But when he sees that sweet, brave human woman on stage, he is determined to keep her out of the clutches of all those ravening, predatory shifters. She doesn't belong in a place like this. She belongs with him. Winning her is just the beginning. When secrets come to light, Nathan will stop at nothing to keep his mate and unborn pup out of danger. less

Kieron Steel wants revenge. Tortured and enslaved for years, he is filled with hate and rage. There is no room for love and compassion in his heart. He is no angel, no hero. But everything changes when he charges into a raging fire and saves a woman who may be his one chance at redemption and happiness. Gena Martin is a tough, independent young woman who is busy taking care of everyone but herself. With a protective streak a mile wide, she isn’t afraid to stand up and do the right thing... moreKieron Steel wants revenge. Tortured and enslaved for years, he is filled with hate and rage. There is no room for love and compassion in his heart. He is no angel, no hero. But everything changes when he charges into a raging fire and saves a woman who may be his one chance at redemption and happiness. Gena Martin is a tough, independent young woman who is busy taking care of everyone but herself. With a protective streak a mile wide, she isn’t afraid to stand up and do the right thing. But her courage and compassion lands her in deep trouble with some dangerous enemies. Just when everything seems lost, a tall, blond man with the face of an angel swoops in and saves her. One look into her angel’s tortured blue eyes and she is determined to save him right back... Kieron knows that to win Gena’s heart, he has to overcome his past and his demons. But Gena isn’t who she appears to be. Has Kieron found his mate, only to lose her to the dark, harrowing evil that has tormented and haunted him for so long? Will their love destroy or save them both? less

She thought he was just a one night stand...Tia Scott is determined to live life to the fullest. She is a survivor, and she refuses to live in fear. She doesn't do regrets, and she doesn't expect one night with a sexy stranger to change anything...Alpha wolf, billionaire Caine Taylor has just become a single dad to a baby girl... moreShe thought he was just a one night stand...Tia Scott is determined to live life to the fullest. She is a survivor, and she refuses to live in fear. She doesn't do regrets, and she doesn't expect one night with a sexy stranger to change anything...Alpha wolf, billionaire Caine Taylor has just become a single dad to a baby girl. One of the wealthiest, most eligible bachelors in the city, Caine is thrust from his world of cut-throat corporate deals and gold-digging women into a maze of milk bottles and diapers.When he meets a smart, beautiful woman at the bar of his hotel one night, everything changes.He sees her strength, her secrets and how fiercely she guards her heart.Tia doesn't seem to want more than one night with him, but Caine isn't going to let her go.When Tia is thrown headlong into Caine's world, she realizes that it isn't just her life on the line. It's her heart... less