List of Dungeons & Dragons modules
O
O—One on one (one player one master) set in Mystara. OA—Oriental Adventures was originally its own campaign setting (see FROA series above), but from OA5 was incorporated into Forgotten Realms.

List of Dungeons & Dragons modules

Section Title: O
Table Section Text: O—One on one (one player one master) set in Mystara. OA—Oriental Adventures was originally its own campaign setting (see FROA series above), but from OA5 was incorporated into Forgotten Realms.

Code	Title	Levels	Author(s)	Published	Notes

O1	The Gem and the Staff	Thief 8	John and Laurie Van De Graaf	1983

O2	Blade of Vengeance	Elf 7	Jim Bambra	1984	UK

Sentence(s)

The Gem and the Staff, by John and Laurie Van De Graaf, is an adventure module for the Dungeons & Dragons Set.

final_sentence: The Gem and the Staff, by John and Laurie Van De Graaf, is an adventure module for the Dungeons & Dragons Set.