Weitere Bezugsquellen für Bücher und Rollenspielprodukte sind die Rollenspiel-Händler Tellurian, NewWorlds,
Traveling the space lanes is risky and mysterious¸ and danger comes in many forms. The rescue of a tiny ship from pirate attackers leads to the discovery of a monumental¸ supernatural evil. Nothing is ever routine in space... Crystal Spheres takes player characters through four unique crystal spheres to battle a powerful force of darkness. Player Characters will find themselves fighting not just for their lives¸ but the fate of an entire solar system and its millions of inhabitants. Crystal Spheres is an adventure for the AD&D SPELLJAMMER campaign setting. The SPELLJAMMER boxed set is required to play. This 64-page adventure will easily adapt to any campaign world. This adventure is designed for four to eight characters of levels 5 to 7.