Eye of the gargoyle

"At a metaphysical conference, Camille Dare finds an envelope filled with travel documents, a photograph, a bloody scarf, and a directive sending her to Germany, India, and finally to the Biltmore Estate in North Carolina. Who sent the envelope? And who knew Camille was obsessed with an unusual missing person case? The mystery and her own quest for self-understanding sends Camille to points around the world"--