An explosive end to the 'Walking Between Worlds' trilogy.

Heaven is in turmoil over the war being waged below. Hell is a ravaged wasteland, its beauty lost to all but ancient memory. Earth is trapped between, unaware of the army of supernaturals battling for their souls. A champion emerges to lead them, and to search for their lost king. His new student sees the timeless art of dealing with demons in an astonishingly unique way; it makes William question everything he is supposed to be teaching the warrior apprentice, while battling day and night to save...