The Black Spire

From publisher blurb: The Village of Greenhelm seems to be cursed. Earthquakes have devastated the area. Vicious raiders have began terrorizing the village. And now this strange giant black spike has risen from underground in the middle of a farm. The villages think these raiders are coming from this black spire. Heroes are needed to stop this threat. This is an OSRIC adventure for characters of 5th to 7th level.