From publisher blurb: A setting and adventure supplement for use with Warpstar! Explore Caldera, a planetary system dominated by the Hegemony. Rich in resources, the Warp Consortium tries every method to gain a foothold in the system and exploit the treasures it holds... Can the character’s help? This supplement contains: Part 1: A description of the Caldera system, including rumours, factions and sights for each world. Part 2: The adventure Midnight Sun, where a mysterious technology is sought by all and the characters are caught in the middle. Part 3: The adventure Ravager, where the characters get to see first hand the power of the technology they sought in Midnight Sun. Power struggles, mysteries and danger await in the Caldera system!