"Between a Rock and a Hard Place". The action turns to Gilliken Country as a goblin horde makes its first attack in a war against the Emerald City of Oz. But these are no ordinary goblins! Queen Ozma’s plans to reunite Quadling Country with the rest of Oz goes terribly awry and might even cost her life. Based on the timeless classic L. Frank Baum Oz books. Events within Dark Oz take place after the popular Caliber Comic OZ book series.