Owen, Jon, and Sydney have rescued Dana from the underworld, but if they do not fulfill their promise to Hades, she might be headed back forever; meanwhile, Cyclopes take over the power plant in Pinewood Bluffs.
"Loki is waging war, and Pinewood Bluffs is about to become his battlefield. Owen, Dana, Jon, and Sydney know they have to stop him. They'll do whatever it takes"--From publisher description.