Nightmare Keep
Rick Swan
Queen of the Demonweb Pits
David C. Sutherland III & Gary Gygax
Of Ships and the Sea (1997)
Keith Francis Strohm
Castle Spulzeer
Doug Stewart
Player's Secrets of Stjordvik
The Classic D&D Game
King of the Giantdowns
Ed Stark
Havens of the Great Bay
The Kidnapping of Princess Arelina (Dragon Tiles I)
Garry Spiegle
Creature Catalogue
Steven Roy Sommere
Ronin Challenge
Curtis Smith & Rick Swan
The Forest Oracle
Carl Smith
The Shady Dragon Inn
Castles Forlorn
Lisa Smedman
Elves of Athas
Bill Slavicsek
Campaign Option Council of Wyrms (1999)
Arcane Shadows
Slave Tribes
Pirates of the Fallen Stars
Curtis Scott
In the Dungeons of the Slave Lords
Lawrence Schick
Dungeon Masters Adventure Log
White Plume Mountain
The Wormskull Throne
Steven E. Schend & Thomas M. Reid & Ed Greenwood
Cormanthyr Empire of Elves
Steven E. Schend & Kevin Melka
Empires of the Shining Sea
Steven E. Schend & Dale Donovan
Lands of Intrigue
Steven E. Schend
Hellgate Keep
Calimport
The Fall of Myth Drannor
Stardock
Sea of Fallen Stars
Maddgoth's Castle
The Shadow Elves
Carl Sargent & Gary Thomas
Top Ballista
Carl Sargent
Queen's Harvest
Kings Festival
Eye of Traldar
The Bloodstone Lands
R. A. Salvatore
The Accursed Tower
The Lost Island of Castanamir
Ken Rolston
Conan Against Darkness
The Northern Reachers
The Best of Intentions
Emirates of Ylaruam
The Murky Deep
Norman B. Ritchie
The Duchy of Ten
David J. Ritchie
Border Watch
Paul T. Riegel
Slavers
Sean Reynolds & Chris Pramas
Into the Dragon's Lair
Sean Reynolds & Steve Miller
Greyhawk The Scarlet Brotherhood
Sean Reynolds
Crypt of Lyzandred the Mad
The Star Cairns
A Guide To Transylvania
Nicky Rea
Reverse Dungeon
John D. Rateliff & Bruce R. Cordell
Midnight on Dagger Alley
Merle Rasmussen
The Savage Coast
Quagmire
Lathan's Gold
Bsolo Ghost of Lion Castle