A hissssterical adventure to challenge your party From the introduction: While on the search for a dear friend who went missing in the Serpent Hills, rumors circulate that he has been captured by the Yuan-Ti. Following a trail, your party has been led to an unknown settlement guarded by Yuan-Ti. Are you brave enough to venture deep into its secrets? Are you strong enough to get out alive? A 5 to 6-hour adventure for four-8th level characters