An intrepid band of adventurers enter the treacherous cavern complex of Yrchyn — the tyranical chieftain of a tribe of blood-thirsty kobolds. Does the party have what it takes to rid the region of these lizard vermin? And what else may lie within the dark, dank caverns? And is this just the beginning of the party's troubles? This all new revised second edition includes:

• 2 introductory wilderness encounters
  
• 31 defined chambers
  
• 3 Open Gaming Content items
  
• Complete regional background to provide historical context to the adventure
  
• 6 detailed adventure maps
  
• 18 pre-generated PC templates

Designed for First Edition and OSRIC fantasy-based role-playing game systems. Buy the print version, and get the PDF for free! Suggested No. PC's: 4-6..