The secret library of Keshiri geologist, author and resistance leader Adari Vaal was located in hidden room of Vaal Hall in the city of Sus'mintri, and was built after her exile to the remote continent of Alanciar. The library contained all of the writings produced by Vaal during her time in Alanciar, including her personal memoirs. In 2975 BBY, it was uncovered by Jogan Halder and Quarra Thayn.