The necrovirus is blamed for Lovecraft's epidemic of madness, for the strange and eldritch creatures that roam the streets after dark, and for everything that the city leaders deem Heretical—born of the belief in magic and witchcraft. And for Aoife Grayson, her time is growing shorter by the day.Aoife Grayson's family is unique, in the worst way—every one of them, including her mother and her elder brother Conrad, has gone mad on their 16th birthday. And now, a ward of the state, and one of the only female students at the School of Engines, she is trying to pretend that her fate can be different.

    And then you hear a horn and you know that whoever lives in this hell has got your scent and the hunt has already begun.Could you survive the Call?

     In elfin society, mates are predetermined but not allowed to meet until they are eighteen. Against tradition, Keegan's brother Thaddeus told her Rourk's name because his visions warned him she'd need Rourk's protection, especially since Keegan will play a key role in the coming war between the dark and light elves. Rourk finds himself drawn to Keegan's side every time she thinks his name. He wants to talk to her but remains in the shadows, silently guarding her every time she mentally beckons him. A twist of fate thrusts the two of them together when Rourk is forced to step up his protection and make his presence known. An ancient prophecy deeply entwines Keegan's family and the future of their society. Somehow they must find a way to thwart fate and win the battle...without losing Keegan. With war brewing, and dark forces aligning, will Keegan and Rourk ever have the life together that they both desire?

    Then one night, Amy meets a boy who bears an eerie resemblance to Alexander. In fact, he IS Alexander, who has escaped from the pages of the book and is in hot pursuit of a wicked vampire named Vigo. Together, Amy and Alexander set out to track Vigo and learn how and why Alexander crossed over. But when she and Alexander begin to fall for each other, Amy wonders if she even wants him to ever return to the realm of fiction.

    On the eve of the Dokimí ceremony, which will determine if she is worthy of the crown, Sera is haunted by a strange dream that foretells the return of an ancient evil. But her nightmare is forgotten the next day as she diligently practices her songspell; eagerly anticipates a reunion with her best friend, Neela; and anxiously worries about Mahdi, the crown prince of Matali, and whether his feelings toward her and their future betrothal have changed. Most of all, she worries about not living up to her mother's hopes.The Dokimí proceeds, a dazzling display of majesty and might, until a shocking turn of events interrupts it: an assassin's arrow wounds Isabella. The realm falls into chaos, and Serafina's darkest premonitions are confirmed. Now she and Neela must embark on a quest to find the assassin's master and prevent a war between the mer nations. Their search will lead them to other mermaid heriones scattered across the six seas. Together they will form an unbreakable bond of sisterhood as they uncover a conspiracy that threatens their world's very existence.