There are strangers in the land of North Feasgar, creating fear and unrest. Sarah, now fifteen, is called back to help her friend, Tom, to save the land from the invasion of the dark magical powers of the south. Their adventures take them deep into Mount Greyvyn, where they meet the keeper of the barrier dividing the north from the south and help her to maintain its strength. Sarah and Tom are joined in this adventure by Kayla and Jonnie, also...