From his site:
When one of his oldest friends, Bruenor Battlehammer, chooses to spend his final days searching for the fabled dwarf kingdom of Gauntlgrym, Drizzt readily agrees. Drizzt joins Bruenor on his quest for the fabled dwarven kingdom of Gauntlgrym: ruins said to be rich with ancient treasure and arcane lore. Unfortunately, the more they uncover about the secret of Gauntlgrym, the more it looks like they can’t stop it on their own.Not in Toronto? He'll be visiting numerous cities, so check out his tour list either on facebook or his website (which also mentions his online tour - in case he's not coming to a city near you).