This week on the Vintage RPG Podcast, we journey deep under the earth to read the novel The Shadow People, by Margaret St. Clair. The bonkers 1969 sci-fi/fantasy novel was included in Appendix N of the Dungeon Masters Guide, a list of literature Gary Gygax cited as being particularly inspirational to the creation of Dungeons & Dragons. It is a clear source for the drow, the duergar and the game’s preoccupation with vast underground labyrinths, but that’s just scratching the surface…