Dernehale is a currently unknown region on Auberean. It is where the council of five fought Elithra of Daralet, and defeated her. (see http://ac.wikkii.net/wiki/Should_the_Stars_Fall/The_Child_of_Daralet--Leafcull_to_Frostfell,_PY_11_/_(November_to_December,_2000))