Thunderspire Labyrinth is the second in the three part series of adventures introducing the new 4th edition "Dungeons & Dragons" concept of what, he adventure, was written by Michael Mearls, a writer and designer of fantasy role-playing games (RPGs) and related fiction?
Mike Mearls Michael Mearls is a writer and designer of fantasy role-playing games (RPGs) and related fiction.
Stephen R. Marsh Stephen R. Marsh is an American game designer and lawyer best known for his contributions to early editions of TSR's "Dungeons & Dragons" fantasy tabletop role-playing game (RPG). Some of the creatures he created for the original edition of "D&D" in 1975 have been included in every subsequent edition of the game.