Bestselling Author. Know most for his Star Wars and Battletech series work. Some of his Star Wars works include I, Jedi, and the X-wing series. He also contributed two books to the most recent Star Wars series, "The New Jedi Order".
He recently announced that he was done working on both of the above series, to focus on his standalone works, which include "Once a Hero", "Talion:Revenant", and "The Dark Glory War".
Though his novels can all be considered pulp sci-fi or fantasy, they're darn good pulp.
Also an accomplished comic author and computer game designer.