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|summary=In the sequel to [[''A Cage of Roots]]'', the four friends are journeying back to the lair from which they have just escaped. Sean, Finny and Benvy think they're trying to save the Goblins and turn them back into girls, but Ayla, who so nearly became a goblin herself, is being drawn by a greater force. As Ayla's powers emerge and grow stronger, she leads her friends on a dangerous quest, deeper into the heart of the fairy kingdom of Fal. Sean, Benvy and Finny just want to go home to Ireland, but with the war that's brewing and Ayla's part in it, they may never be able to go back home again.