Down the Drain
The princess has lost her diamond ring; a straightforward quest for a brave adventurer; except for the odd fact that the ring fled under its own power on tiny spider legs; and why does the princess always keep her face completely hidden by bandages?
Captured by giants! This is a sad predicament. Fortunately, giants aren't very good jailers. They left this perfectly good drain here as an escape route. Surely the escape isn't more dangerous than the prison.
Life is good in Spanterhook. The farmer's markets don't have too many grub weevils and the plumbing is good... except when it's not. Nobody really knows how those old pipes and valves work anymore, so every time the sewer backs up, somebody has to go inside and find the clog. Fortunately the pay is good and funeral costs are covered.