Aspen Matthews is the link between the world we know and the world below, but the secrets of her past have always remained shrouded in mystery-until now! Absaloma is Aspen's father and a member of the Blue, searching for answers to his own purpose within the ever-changing landscape under the surface. However, his self-exploration takes a back seat for a search far more important to his livelihood - the search for his captive wife-and Aspen's mother - Eilah! Kidnapped by the race known as The Black, Eilah's lurid nightmares of this mythical species came to horrifying life when their arrival indeed turned into a reality. Now, with a new focused determination and motivation, it is up to Abseloma and his trusted childhood friend Zo to rescue his wife!