Hell to HeavenPaperback - 2012
Emma teeters on the edge of becoming fully demon, and must make a journey to the Kunlun Mountains in the West, home of the palaces of Nu Wa and the Yellow Emperor, in an attempt to regain her humanity. Travelling with Emma is Xuan Wu's daughter, Simone, who is struggling with her growing powers and trying to defend herself from the demons who want to destroy her.
Publisher: New York : Harper Voyager, 
Edition: 1st Harper Voyager mass market ed..
Characteristics: 560 p. ; 18 cm.