The Edge of Shadow

From Introduction:

The Edge of Shadow is an adventure intended for 4-6 characters of levels 2-4, and includes sample pre-generated characters to facilitate its use as a demonstration adventure. It is set in the Dawning Star setting, specifically the southern portion of the Dawnhome continent. The player characters should have a variety of skills, including Vehicle, Combat, Technology and Survival skills, though none of these skills are necessary for the adventure. The adventure can be easily scaled up in difficulty for higher level characters or reduced in difficulty by altering the number of creatures in each encounter.