... he wants his story back.
Just kidding, but I'm just noting that he did a very similar full-length novel -- a pair of novels, in fact -- in which a geek gets summoned out of our world by a hot sorceress to fight against an overwhelming threat.
Of course, the geek in question was a computer guy and not a game geek, and he was called to be a magician and not a warlord, but the principle is still the same ...
the books are "Wizard's Bane" and "The Wizardry Compiled". Both have been released by the publisher as free E-books at
The Baen Free Library
Respectfully,
Brian P.