Hexanomicon #1 is a sandbox campaign creator, technically for the DCC RPG but really usable with any OSR campaign. I may just run this as a pick up one night in Tavern After Hours.
https://www.drivethrurpg.com/product/281016/The-Hexanomicon-1?affiliate_id=1446 (affiliate link)
Voicemail # (347) 509-5168
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www.amazon.com/shop/eriktenkar (affiliate link)
