In this fourth novel of the Martian Barsoom series, the son of John Carter, Carthoris, takes center stage as he vies for the attention of the beautiful Princess of Ptarth.
The thrilling adventure continues as Carthoris, Prince of Helium, and son of John Carter and Princess Dejah Thoris of Helium, launches a desperate rescue attempt to recapture the woman who has already taken his heart: Thuvia, Princess of Ptarth. Airship battles, lost cities, and savage creatures stand in his way, but Carthoris will not be swayed from his goal. Chasing Thuvia across Barsoom, the last thing he anticipated encountering is the Princess already betrothed to another, an ally of Helium, Tith, Jeddak of Kaol.