Terror in the Berkshires

From publisher blurb:

This adventure is based on actual cryptid encounters and legends.

When a group of travellers breakdown along the Mohawk Trail on their way to North Adams, MA, they find themselves facing a series of events and creatures from local folklore. From the famous Hairpin Turn to the Hoosac Tunnel—nicknamed The Bloody Pit during it's construction—the players can follow the clues to unravel the truth about what is happening in this scenic landscape.

This adventure features:

Background information for establishing an immersive adventure
System agnostic encounters that can easily be adapted to your favorite RPG
A flexible story arc providing the players multiple options and ways to resolve the case.