Firestone: Book One: Wolf-Blood

Jake lives in safety but is plagued by nightmares. 
Urgun lives in a nightmare, and can only dream of safety. 
Tulsi’s nightmare is about to begin.
In an instant, their worlds collide. 
What is the bond between them, and why does the Firestone bring them together? 
Chased by wolves and hunted by murderous Scrat, only their strength and courage can save them now. 
With their worlds turned upside down, will they uncover the secrets of the Firestone in time?