In the seventh book of the series, Kateryna ends up in captivity among the Vikings, where she has to wriggle out to escape the evil Kasyey’s clutches. She faces betrayal, threats, and even the transformation of friends into a dragon and elves. Using her fairy-tale abilities, she fights various dangers, saves people from rash deeds, and discovers the connection between different mythologies. All of this happens in a world that is gradually being freed from the fog—but the challenges she encounters become even more difficult.