(From the back of the book, roughly translated from Swedish) "Diamantäpplet is the first part of the adventure campaign Sylfens vrede. The players go on a thrilling treasure hunt where the reward is great, but the dangers even greater. Despite this the adventure is appropriate for players that is beginners in the course of the adventure, since the adventure easily can be adapted to players of different levels of experience. The adventure is built up around a number of fixed points which has many different paths between them. There is also a lot of information for the game master concerning "what happens if the players this or that?". This gives the game master good control while the players are very free to decide what will happen during the course of the adventure."