Darwen Arkwright's world is turned upside down when he is forced to move from a small English town to Atlanta in the United States of America. Feeling out of place and struggling to fit in at school, Darwen seeks solace in a mysterious shop full of mirrors. It's there that he discovers the ability to step through mirrors in to different worlds - worlds beyond his wildest imagination. Darwen befriends creatures including Moth, a tiny being with mechanical wings, but he soon learns that there is a terrible darkness threatening this new world...and only he can save it.The problem with doors is...