In a desperate plea to save Anouka from complete demise, William and Rosabella Joy are hurled into a web of strange new friends. A Black Witch is set to turn the human world into a slavery of coldness if she finds her way in. Her accomplice, an elusive goblin, is trying to capture four children, and if these children surround the Old Oak Tree only darkness will prevail for eternity. But who is he?

Angus Moon, a charming Scottish boy, is bewildering and no one seems to understand his role. Alyssa too seems a rather knowledgeable dark horse. And Myriad, the elf? Well, he's just ridiculously...