Ty has lived his entire life helping his family farm the ocean floor. Then outlaws attack and, in his efforts to save his home, Ty discovers some of the dark secrets of those who live on the ocean floor.
When fifteen-year-old Ty, who has always lived on the ocean floor, joins Topside girl Gemma in the frontier's underworld to seek and stop outlaws who threaten his home, they learn that the government may pose an even greater threat.
When fifteen-year-old Ty, who has always lived on the ocean floor, joins Topside girl Gemma in the frontier's underworld to seek and stop outlaws who threaten his home, they learn that the government may pose an even greater threat.
