The Crystal Shard by R. A. Salvatore

This epic story follows Drizzt Do'Urden as he helps a young barbarian named Wulfgar grow from a feral child into a hero with the heart of a dwarf and the instincts of a savage. Together, they must defeat the demonic power of the fabled Crystal Shard in Icewind Dale. Ready for an adventure full of heroism, magic, and battles against evil?