 Furthermore, he had caught the wrong Yamagata; it was the son of the billionaire industrialist who'd been culpable in the skytower disaster.In the end, both Yamagata and Bracknell perish in the Mercurian wastes, but the reader is led to believe, through his last will and testament, that Bracknell in his final moments beat his demons and became human again by taping a confession of his schemes while waiting to die.At the same time, Yamagata, who was gladly willing to die if only to protect his son, tapes a message to his son, imploring him to continue his true work in taking humanity to the stars in the near future.