“ A casual remark by one of the party about something met on a previous adventure leads to a summons to and grilling by the Mages' Guild (or equivalent), probably resulting in an expedition back to that area to recover the things for study by the Guild. The party's presence will be 'requested' for this expedition.”
“ What to export or import....
Fabric: wool, linnen, silk...
Wood: raw-material, furniture
Stone
Marble
Coal
Metals: iron, gold, silver, copper...
Wine, beer, mead, spirits...
Animals: horses, sheep, swine, cows...
Weapons
Armour
Slaves
Salt, spices
Cheese
Grains
Coloring-powder (for fabric, ink...)
Yarn
Raw-material to make fabric: unprocessed wool, linnen, silk...
Leather
Glass: Windows, figurines, glasses, raw-material...
Shoes, clothes
Tobacco
Medicines
Poison
Coins
Pottery
Musical instruments
Tea (not sure about my spelling here, but I mean the hot drink Englishmen drink instead of coffee!)
Gem-stones: diamonds...
Dried meat
Dried fish
Dried fruits
Flour
Chocolate”
“ A legend tells of a people living deep in the desert, they appear at first as ordinary human beings, sometimes impersonating someone familiar to the PCs, before causing their features to disappear, leaving a blank, smooth sheet of skin where their face should be.”