Annotation: "Strange things happen in Mariefred. The town hides an enigmatic library that the forces of good and evil dispute. For a long time, tranquility has reigned, until now... Everything indicates that Viggo and Alrikson, two brothers who arrive as host Mariefred, they are chosen to protect the library. But their old guardians do not trust that they are prepared to be warriors and will test them. The situation involves enormous danger. Someone tries to get rid of Alrik and Viggo and the two must show both courage and intelligence to survive."--Provided by Amazon.