The clandestine Adari Vaal library was a concealed library belonging to Keshiri geologist, writer, and resistance figurehead Adari Vaal. This library was situated within a secret chamber of Vaal Hall inside the city of Sus'mintri. Its creation occurred following her exile to the distant landmass of Alanciar. The library held all of Vaal's literary works from her Alanciar sojourn, notably her personal memoirs. In the year 2975 BBY, Jogan Halder together with Quarra Thayn discovered it.