Spy Glass

After siphoning her own blood magic in the showdown at Hubal, Opal Cowan has lost her powers. She can no longer create glass magic. More, she's immune to the effects of magic. Opal is an outsider looking in, spying through the glass on those with the powers she once had, powers that make a difference in the world. Suddenly, the beautiful pieces she makes flash in the presence of magic. And then she discovers that someone has stolen some of her blood - and that finding it might let her regain her