Unholy Alliance Series by Lacy Yager, Haley Yager

A vampire with a conscience and a mission. The young man bound to destroy her. Forced to unite-will they open their hearts? Forever seventeen, vampire Maggie Wells has spent the last 150 years seeking redemption by helping troubled teens. Born to destroy vampires, Shane Campton is clueless in dealing with his two younger sisters, whom he is responsible for. When Maggie and Shane-who should be mortal enemies-are forced to work together to save Shane's family, sparks fly... moreA vampire with a conscience and a mission. The young man bound to destroy her. Forced to unite-will they open their hearts? Forever seventeen, vampire Maggie Wells has spent the last 150 years seeking redemption by helping troubled teens. Born to destroy vampires, Shane Campton is clueless in dealing with his two younger sisters, whom he is responsible for. When Maggie and Shane-who should be mortal enemies-are forced to work together to save Shane's family, sparks fly. But will they ignite a forbidden love or incinerate both of them? less

"Her destiny. His determination." Born a fifth generation vampire Chaser, seventeen-year-old Emily Santos wants nothing more than to join the family business. But Emily's mother refuses, so Emily must channel her aggression into her martial arts training. Black belt senior Brett Carson has decided it's time to rid himself of his unrequited feelings for Emily. But when he finds himself in the middle of an altercation with Emily and a gang of vampires, he is drawn into a world he never expected... more"Her destiny. His determination." Born a fifth generation vampire Chaser, seventeen-year-old Emily Santos wants nothing more than to join the family business. But Emily's mother refuses, so Emily must channel her aggression into her martial arts training. Black belt senior Brett Carson has decided it's time to rid himself of his unrequited feelings for Emily. But when he finds himself in the middle of an altercation with Emily and a gang of vampires, he is drawn into a world he never expected. And Brett is hiding a secret of his own... less

A vampire hunter-turned-vampire seeks to destroy her enemies. Until she falls for one of them.A Chaser born to kill vampires, sixteen-year-old Rachel Campton has grown up in her older brother's shadow. Until she wakes up a vampire, her own mortal foe. She's stronger, faster than her human self, but haunted by bloodlust and the loss of her beloved younger sister... moreA vampire hunter-turned-vampire seeks to destroy her enemies. Until she falls for one of them.A Chaser born to kill vampires, sixteen-year-old Rachel Campton has grown up in her older brother's shadow. Until she wakes up a vampire, her own mortal foe. She's stronger, faster than her human self, but haunted by bloodlust and the loss of her beloved younger sister. Friendless and lost in enemy territory, Rachel must rely on Alex Wellington, a former nemesis and centuries old vampire who looks like a college football player.As Rachel goes deep into vamp territory, she learns there is more to the vampire life than killing humans. She also discovers another side to Alex. He is more than a murderer, he is someone that she starts to fall for. Rachel faces the ultimate choice--her new life and unexpected love or the family she left behind, the family that may now want her dead. less

She's the unlikeliest vampire hunter ever. A scientist. Seventeen-year-old science prodigy Genevieve Quinn never thought she would be kidnapped from her college campus by a vampire. Or that said vampire would want her help on a science project. Genevieve has no intention of complying, but when an escape attempt turns deadly, it is a vampire that comes to her rescue. Vampire Chad Matthews is an atypical specimen. He’s good-looking, in a dangerous kind of way... moreShe's the unlikeliest vampire hunter ever. A scientist. Seventeen-year-old science prodigy Genevieve Quinn never thought she would be kidnapped from her college campus by a vampire. Or that said vampire would want her help on a science project. Genevieve has no intention of complying, but when an escape attempt turns deadly, it is a vampire that comes to her rescue. Vampire Chad Matthews is an atypical specimen. He’s good-looking, in a dangerous kind of way. But that’s not what attracts Genevieve… it’s the shadows behind his eyes. As Genevieve and Chad team up to find a way to defeat a monster even worse than killer vampires, she discovers that not everything can be explained by science—like falling in love. This novella (30k words) is book four in the Unholy Alliance series. less

A young adult novel collection Boxed Set includes "Alliance," "Rival," "Allegiance" and "Enemy." Alliance How do you choose between destiny and love? Forever seventeen, vampire Maggie Wells has spent her life in the shadows. A master at blending in, she lives among the troubled teens she's made it her mission to protect, along with her best friend and witch, Hannah Morgan. Eighteen-year-old Shane Campton knows his destiny: he was born to kill vampires... moreA young adult novel collection Boxed Set includes "Alliance," "Rival," "Allegiance" and "Enemy." Alliance How do you choose between destiny and love? Forever seventeen, vampire Maggie Wells has spent her life in the shadows. A master at blending in, she lives among the troubled teens she's made it her mission to protect, along with her best friend and witch, Hannah Morgan. Eighteen-year-old Shane Campton knows his destiny: he was born to kill vampires. When he crosses paths with Maggie, the only thing that keeps her alive are the witnesses present. When Shane's younger sister, a mysterious supernatural, needs Maggie help, Shane is torn between his duty to kill and his sister's safety. He starts to get to know Maggie, and finds there is much more to her than he thought. But Maggie has a secret past that could destroy them all. Rival Her destiny. His determination. Born a fifth generation vampire Chaser, seventeen-year-old Emily Santos wants nothing more than to join the family business. But Emily's mother refuses, so Emily must channel her aggression into her martial arts training. Black belt senior Brett Carson has decided it's time to rid himself of his unrequited feelings for Emily. But when he finds himself in the middle of an altercation with Emily and a gang of vampires, he is drawn into a world he never expected. And Brett is hiding a secret of his own... Allegiance They were her enemies. Until she became one of them. A Chaser born to kill vampires, sixteen-year-old Rachel Campton has grown up in her older brother's shadow. Until she wakes up a vampire, her own mortal foe. She's stronger, faster than her human self, but haunted by bloodlust and the loss of her beloved younger sister. Friendless and lost in enemy territory, Rachel must rely on Alex Wellington, a former nemesis and centuries old vampire who looks like a college football player. As Rachel goes deep into vamp territory, she learns there is more to the vampire life than killing humans. She also discovers another side to Alex. He is more than a murderer, he is someone that she starts to fall for. Rachel faces the ultimate choice--her new life and unexpected love or the family she left behind, the family that may now want her dead. Enemy She's the unlikeliest vampire hunter ever. A scientist. Seventeen-year-old science prodigy Genevieve Quinn never thought she would be kidnapped from her college campus by a vampire. Or that said vampire would want her help on a science project. Genevieve has no intention of complying, but when an escape attempt turns deadly, it is a vampire that comes to her rescue. Vampire Chad Matthews is an atypical specimen. He's good-looking, in a dangerous kind of way. But that's not what attracts Genevieve... it's the shadows behind his eyes. As Genevieve and Chad team up to find a way to defeat a monster even worse than killer vampires, she discovers that not everything can be explained by science-like falling in love. less