The PCs enter a dilapidated old town where murders occur without provocation by men nearly gone insane, they meet a mysterious stranger, people on watch fall asleep quickly, and for the love of (Insert deity here) can’t get a decent night’s sleep (That is, they sleep, but don’t really feel rested at all).
A continuation to the plot The Dreamweaver. This time, the PCs might not be so lucky…........
(Recommended avg. Hero lvl: 10-13)The heros find that either a peasant went insane and killed the mayor/king/other high ranking official and says that the “Man in his dreams” made him do it, or, simply the high-ranking official died in his sleep for no apparent reason.
Faerie foods with unusual effects. Like faerie sausages that turn the eaters into wiener dogs, faerie wines that make the drinker whiny, etc. There's a table in Palladium Fantasy RPG which has a table of ideas.