REDMOND, WA (December 16, 2015): Paizo Inc., publisher of the award-winning Pathfinder Roleplaying Game, announces today the release of A Song of Silver, the 100th volume in the Pathfinder Adventure Path, and number four of six in the current Adventure Path campaign, Hell’s Rebels, an urban- and political-themed campaign that focuses on a rebellion against one of the Pathfinder Campaign Setting’s most infamous nations—devil-haunted Cheliax.