D.E. Night Libros

Ivy battles her way to the Dark Queen, but she may be too little too late... With her third year of school interrupted and canceled, Ivy Lovely is trapped inside the Halls with the growing sensation that she must break free. Through an elaborate network of dwarf tunnels that no human has ever walked, she hopes to find the mythical Dwarflin and regain the final segment of the Kindred Stone. But at every turn, the evil and peril grow. The nature of her friendship with Fyn shifts with sudden news, and Ivy doesn't know if she has what it takes to defeat the Queen in her forest stronghold

In Croswald, the only thing more powerful than dark magic is one secret... For sixteen years Ivy Lovely has been hidden behind an enchanted boundary that separates the mundane from the magical. When Ivy crosses the border, her powers awaken. Curiosity leads her crashing through a series of adventures at the Halls of Ivy, a school where students learn to master their magical blood and the power of Croswald's mysterious gems. When Ivy s magic and her life is threatened by the Dark Queen, she scrambles to unearth her history and save Croswald before the truth is swept away forever.