You're missing over a dozen novels by famed fantasy author R.A. Salvatore. They chronicle the adventures of a heroic drow (dark elf) ranger named Drizzt Do'urden.

In chronological order:

The Dark Elf Trilogy
Homeland
Exile
Sojourn

The Iceland Dale Trilogy
The Crystal Shard
Streams of Silver
The Halfling's Gem

Legacy of the Drow
Legacy
Starless Night
Seige of Darkness
Passage to Dawn

Paths of Darkness
The Silent Blade
The Spine of the World
Servant of the Shard
Sea of Swords

The Hunter's Blade Trilogy
The Thousand Orcs

Drizzt also makes appearances in various anthologies published by TSR/Wizards of the Coast, a few D&D rulebooks, and several Forgotten Realms computer games.