Storm and fury

"Eighteen-year-old Trinity Marrow may be going blind, but she can see and communicate with ghosts and spirits. Her unique gift is part of a secret so dangerous that she's been in hiding for years in an isolated compound fiercely guarded by Wardens-- gargoyle shape-shifters who protect humankind from demons. If the demons discover the truth about Trinity, they'll devour her, flesh and bone, to enhance their own powers. When Wardens from another cl...