The Piazza

Hollow World
For the world is hollow, and I have touched the sky.
The Book-House: Find Hollow World products.
Moderators: Seer of Yhog, Havard, Thorf

Savage Coast
Discuss Mystara's Savage Coast / Red Steel setting here.
The Book-House: Find Savage Coast products.
Moderators: Seer of Yhog, Havard, agathokles

Thunder Rift
From the Plunging Cataract Falls to the Keep of the Black Knight, the Rift offers a miniature world filled with friends and foes alike.
The Book-House: Find Thunder Rift products.
Moderators: Seer of Yhog, Havard

Geographical Mapping
A directory of geographical maps for the world of Mystara.
Moderators: Seer of Yhog, Havard, Thorf

Thorf's Projects
Home of Thorf's myriad Secret Projects.
Moderators: Havard, agathokles, Thorf

Mystara 3E Conversion Project
A Complete 3.5E conversion of all things Mystara.
Moderators: Gawain_VIII, Havard

Mystara 4E Conversion Project
The oldest setting with the newest rules.
Moderator: Havard