“Before us, there was another empire. A vast, powerful species that ruled the world. You can find traces of them still, if you know where to look, but they're long gone and they can never return. At least, that's what we used to believe.” For Abby Hart, life is already difficult. Torn between her vampire and human sides, she tells herself she can live a normal life, but deep down she knows her family's dark history will never leave her alone. Her long-dead father was the most powerful vampire of all, and his part in an ancient prophecy might just have been passed down to his only child. And then one night, Abby's life is torn apart by two shocking revelations. First, she encounters a woman whose entire species was supposed to have been wiped out hundreds of years ago. Second, she learns that she isn't her father's only child after all. She has a twin brother, and now he too is being drawn into a clash between civilizations that threatens the entire world. A secret was hidden in Abby's mind long ago, and there are creatures that will stop at nothing to tear that secret out. Ascension if the first book in the Demon's Grail series, in which an ancient war spills open into the modern day and one vampire is forced to finish the work her father started. Ends on a cliffhanger. The story continues in the second book, Evolution.

“We've won. Abby Hart is dead.” Far from the other worlds, far from humanity and spiders, Abby Hart finds herself undergoing her greatest test yet. The plains of Jagadoon offer a chance for her to train in preparation for the upcoming battle, but there are great dangers lurking and if the training fails, Abby's life will be lost. Elsewhere, dark forces are massing, preparing to raise an army that will reignite the most horrific war of all time. Soldiers new and old are standing shoulder to shoulder while their generals plot a course. All that remains is for them to locate their lost homeland, so that their power can increased a thousandfold. At the heart of this struggle, Emilia is about to learn the true nature of her father's plans. Evolution is the second book in the Demon's Grail trilogy, and it ends on a cliffhanger. The story will be resolved in the third and final book, Rebellion, coming soon.

“The last vampire shall fall, and the thirteenth demon will rise to rule the world.” Finally drawn to a fateful encounter at Karakh, Abby Hart must face her destiny. She has long known that an ancient prophecy predicts her death, but she also knows that someone has to stop the demons as they work to bring forth the child that will secure their future. When she arrives at Karakh, however, Abby quickly finds herself drawn into a nightmare that has been planned since the dawn of time itself. Meanwhile, her brother is confronted by a vision from his own past, forcing him to make a terrible choice, while Emilia struggles with the knowledge that she's the last of her kind. As the demons' plan comes together, it appears nothing can hold them back. The 13th Demon is the third book in the Demon's Grail trilogy.