Throughout the 'Star Trek: New Frontier' saga, Mark McHenry, the navigator on the USS "Excalibur", has demonstrated abilities beyond those of the somewhat odd human being he appears to be. When the inhabitants of an innocent solar system are confronted by a menace linked to the source of McHenry's powers, his true heritage is revealed at last.
Meanwhile, Zak Kebron is going through a startling change that will leave him both more and less than he was.
