Fantasy Books:
Sword & Sorcery books by Robert E. Howard

Age of Conan: The Hyborean Adventures: fantasy novels continuing the work of Robert E. Howard

Slaine: fantasy novel based on the 2000AD comic book character

Science Fiction Books:
Star Trek: The Next Generation

Star Wars

Gaming Tie-In Books:
Mage Knight: fantasy novels
Mech Warrior: sf novels
Shadowrun: sf novels

Games Workshop:
Warhammer Fantasy: fantasy books
Warhammer 40,000: science-fantasy books

Wizards of the Coast:
Dragonlance: fantasy novels
Eberron: fantasy novels
Forgotten Realms: fantasy novels
Magic The Gathering: fantasy novels
RavenLoft : the Covenant: dark fantasy novels

Graphic Novels:
Crouching Tiger Hidden Dragon: fantasy graphic novels

Fallen Angel: fantasy graphic novel

Two White Wizards: fantasy graphic novel

Manga:
NARUTO: fantasy manga

Bleach: fantasy manga

D.N. Angel: fantasy manga

Samurai Deeper: fantasy manga