Senyaza Series by Chrysoula Tzavelas

For more than a thousand years, the half-breed nephilim have kept the angels and Fallen from meddling in the world. And the angels would do anything to change that. Destroy cities. Turn oceans to blood. Raise the dead. Sacrificing two powerful little girls should be easy.Except... the two little girls are protected by one mortal woman.Haunted by visions of catastrophe and crippling anxiety attacks, Marley Claviger has never heard of any celestial cold war... moreFor more than a thousand years, the half-breed nephilim have kept the angels and Fallen from meddling in the world. And the angels would do anything to change that. Destroy cities. Turn oceans to blood. Raise the dead. Sacrificing two powerful little girls should be easy.Except... the two little girls are protected by one mortal woman.Haunted by visions of catastrophe and crippling anxiety attacks, Marley Claviger has never heard of any celestial cold war. But when the twin daughters of a friend come to her for help, she will do whatever it takes to save them. Even if it means working with Fallen, discovering the nephilim, and facing the source of her power. less

While her best friend is pulled into the supernatural underworld, Branwyn isn’t about to sit on the sidelines. Unfortunately, Branwyn is decidedly mortal, and in the supernatural underworld, humans are weak and helpless, no better than toys, tools and prey. But she isn’t having any of that. Branwyn wants to face the world on her own terms, mortal or not.When she strikes a bargain with an imprisoned faerie, Branwyn thinks she’s found the solution... moreWhile her best friend is pulled into the supernatural underworld, Branwyn isn’t about to sit on the sidelines. Unfortunately, Branwyn is decidedly mortal, and in the supernatural underworld, humans are weak and helpless, no better than toys, tools and prey. But she isn’t having any of that. Branwyn wants to face the world on her own terms, mortal or not.When she strikes a bargain with an imprisoned faerie, Branwyn thinks she’s found the solution. He’ll teach her magic and she’ll use that magic on his behalf. It’s a great deal, until she discovers what the faeries really want from her: there’s a door that only she can open… less

Being the daughter of a supernatural monster makes it hard to have friends, especially when your father is determined to make you follow in his footsteps. It’s especially tough at Halloween, but AT makes do with her magical dogs and the local ghosts. And this is almost a life……until the Wild Hunt shows up.On this All Hallow’s Day, they’ll finally be released to pursue their ultimate ambition: hunting down every ghost in the mortal world... moreBeing the daughter of a supernatural monster makes it hard to have friends, especially when your father is determined to make you follow in his footsteps. It’s especially tough at Halloween, but AT makes do with her magical dogs and the local ghosts. And this is almost a life……until the Wild Hunt shows up.On this All Hallow’s Day, they’ll finally be released to pursue their ultimate ambition: hunting down every ghost in the mortal world. The only way to stop them is to venture into the heart of a cursed city and steal the source of their power. That’s hardly a problem for the daughter of a monster–until she realizes she needs more than her magical dogs to get where she’s going. She needs friends, too.That’s a lot scarier than a cursed city, but if she wants to save the ghosts, she’ll have to find a way. less