Wind Rider's Oath (War God, #3)

Wind Rider's Oath is a fantasy novel by American writer David Weber, the third book in the "War God" series. It follows the adventures of Bahzell Bahnakson and his friend Brandark. The format is a swords-and-sorcery land with dwarves, elves, humans, halflings and hradani - the 5 Races. There is a pantheon of Gods, some good and some vile. It is followed by Sword Brother, a novella published together with a January 2007 edition of Oath of Swords, the second book in the series.