At the end of Memory, Sorrow, and Thorn, Ineluki the Storm King, came within moments of stopping Time itself and obliterating humankind. He was defeated by a coalition of mortal men and women joined by his own deathless descendants, the Sithi. In the wake of the Storm King's fall, Ineluki's loyal minions, retreat north to Nakkiga, an ancient citadel which holds a priceless artefact known as "The Heart of What Was Lost". The long-awaited continuation of one of the greatest fantasy trilogies ever written.