The Spark Eternal corrupts everything it touches, and Doctor Aphra is no exception! Now, trapped inside her own tainted mind, Aphra's only hope for escape lies in her own memories -- but can she find a way out before the Spark consumes her completely? And as Sana Starros finds herself face-to-face with an ancient, malevolent presence, she will have to make a choice -- and quickly. Can she save Aphra? Can she even save herself?