Tabletop role-playing games are big business these days, and if you need more proof of that, check out the controversy over the next edition of Dungeons & Dragons (D&D).
Wizards of the Coast, publisher of D&D, has been working on the rollout of a new edition of the popular role-playing game. Wizards also announced in December that, along with the new edition, it's updating its Open Game License (OGL), which controls how third-party publishers can use D&D material in their own works.
