Quest for the Unknown, an OSR Adventure Path

The Caverns of Anamosa is an adventure for characters of levels 1-3, written for Old School Essentials, Shadowdark, and Bree-YARC. It is written as the first part of an adventure path designed to take characters from levels 1-12 as an adventure path that uses the classic module B1--In Search of the Unknown as a jumping off point.