City of Bones — Cassandra Clare

When Clary Fray heads out to the Pandemonium Club in New York City, she hardly expects to witness a murder. Much less a murder committed by three teenagers covered with odd markings. This is Clary's first meeting with the Darkhunters, warriors dedicated to ridding the earth of demons -- and keeping the odd werewolves and vampires in line. It's also her first meeting with gorgeous, golden-haired Jace. Within 24 hours Clary is pulled into Jace's world with a vengeance, when her mother disappears and Clary herself is attacked by a demon. But why would demons be interested in an ordinary mundane like Clary? And how did she suddenly get the Sight? The Darkhunters would like to know...