Zerhun is a stronghold of the Kingdom of Azadmere and the seat of Crown Prince Khazar Tarazakh. It is one of Hârn's most impressive engineering achievements and has long guarded the southern approaches to the kingdom. Zerhun controls the eastern end of the Silver Way, Azadmere's main connection to the lowland realms.The Jarin village of Pedwar lies just north of the fortress and is the point of entry for all trade with Azadmere.

The Zerhun article describes the settlement's history, government, religion, economics, and military forces. It includes color GM and player maps of the settlement and color floor plans of the fortress barbican and main living areas, as well as the wharf and mercantylers' hall.

This settlement article supplements other Columbia Games products, including Kingdom of Azadmere, Azadmere City, and Silver Way.