(written from a Production point of view)
Best known for his novels in the "Paratwa Trilogy", he published his first novel in 1987. He recently completed a new novel titled Spartan X, to be published late 2012.
He wrote a series for DC Comics titled Gemini Blood in 1996-97 with the art by Tommy Lee Edwards and colors by Melissa Edwards. He also wrote a ten-issue sequence of the Marvel Comics series Blade that comprised its second volume.