Tabletop Tuesday — Supplemental… (Or, “Maybe if we bought a new bookshelf?”)

One of the built-in double-edged sword qualities of the tabletop role-playing game industry gig is how once you've released the books you need to play the game, you've given your players everything they need to play the game for... well, forever. They don't have to ever pay you again and they've got everything they need …