Loremaster's Guide
Laketown Sourcebook
Darkening of Mirkwood
Heart of the Wild
"Additional Rules" (fan content)

Dragons

Giants & Trolls

Goblins & Orcs

Marsh Dwellers

Men of the Shadow

Miscellaneous

Nazgul

Outlaws

Spiders

Undead & Spirits

Vampires

Wolves & Kin