O1 Gem and the Staff by John and Laurie Van De Graaf is module for Dungeons & Dragons (Expert Set). Rather than the typical group adventure this is designed head-to-head tournament-style play, with each player separately playing the same adventure and competing against each other for points, earned by accomplishing certain goals. File:D&D 3rd ed logo.PNG This Dungeons & Dragons article is a stub. You can help Wikipedia by [ expanding it].