The War of the Woods (The Croswald Series Book 4)

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.