His sister, Isolde, is rotting alive. The healers have fled, the prayers have failed, and thefamily line is ending in a quiet, grey room. Elian has one card left to play: a madman'smap leading to the ruins of BlackHollow.They say a relic sits in the dark there—the Chronos Heart. A stone that can peel backthe curtain of time and show you the future. If Elian can see tomorrow, he can find thecure to save her today.