A gray Nul
In Chapter 9 of Voyages of the Tigershark . Erica describes the arrival of her Xon. The Prince of the Nul and the Grey born
Xon was present at the assault onto the Dai Battleship . He and Har-Hi mobilized as much of the crew as possible and borrowed the USS Tigershark
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A gray Nul not wanting to be outdone tossed an All-terrain vehicle complete with Han-Man crew into the suddenly confused rows of Dai warriors. <<<