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...

Eleven-year-old Darwen Arkwright's ordinary life changed forever when he was given a magical mirror, a portal to the wonderful world of Silbrica. Darwen defeated the terrible monsters released from the mirror once. Now, an even more terrifying beast has escaped through the mirror. Darwen and his friends, Rik and Alexandra, must journey to Costa Rica to save the world from a giant tentacled creature that leaves destruction in its wake. This time, old allies can't be trusted, and the danger runs deeper than Darwen could have ever imagined. The problem with doors is that they open both ways....