Storm (Salt, #2)

Up until recently, Penelope was a witch with no magic. After having it stolen by a demon when she was just a child, Penelope had been forced to rely on sharing others’ powers as she went through the grueling training required to become an elite demon hunter. Now Penelope has more magic than she’s ever known. And when you’re this powerful, who needs salt to keep the demons away?

But power has a dark side.

Carter Prescott just wants to hunt demons and be with Penelope. But suddenly, witches who formerly had no magic are developing terrible, out-of-control powers. Now the world Carter swore to protect isn’t just endangered by malicious demons―it’s threatened by the same witches who once defended it. And Carter is horrified to see his girlfriend starting to change. Stronger. More powerful. Unrecognizable. It’s just a matter of time before Penelope changes into something far beyond his worst fears...