Jairen, the only one who can defeat the evil king ruling the world of Shadowgate, is trained for the task by Hawk and Lakmir, in a story based on the Nintendo action-adventure game
F.X. Nine is a pseudonym used by Seth Godin for the Worlds of Power series. He was the creator of the series and wrote outlines for each book. Authors were hired to write the novelizations based on Godin's vision and outline.
If I'd read this as a kid, I would have been allll over it. Just my cuppa. The prequel did a good job of setting the stage for the game; I guess the author couldn't get their head around writing the game itself and took this way out. Kind of a good idea, to be honest.