Darkness and Light - Dragonlance, Preludes, Book 1

Before the War of the Lance.
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The Companions have gone their separate ways, each vowing to return with news of the growing darkness in Ansalon. Sturm Brightblade, a warrior whose honor is his life, and Kitiara, a passionate woman of uncertain loyalties, travel north in search of Sturm's long-lost father.
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Before they reach their destination, a band of gnomes begs for their help. But nothing with gnomes ever goes as planned. The two adventurers are soon thrown into a perilous adventure that will take them beyond the realms of Ansalon, through love and hate, to darkness and light.