Bringer of Storms by L.B. Graham -- 510 pages
Seventeen years after the tragedy that ended "Beyond the Summerland," Aljeron is still pursuing vengeance and justice, but another war, greater and more terrible, is brewing from the Mountain itself.
Malak's armies are ready, his plans are unfolding, and his assurance of victory lies in his weapon and greatest ally, Cheymontyr, the Bringer of Storms.
This is book 2 of The Binding of the Blade series.