Two new character posters for The Mortal Instruments: City of Bones showcase Lily Collins as Clary Fray, a young woman who learns she comes from a long line of demon slayers known as Shadowhunters, and Jamie Campbell Bower as Jace Wayland, one of the Shadowhunters Clary teams up with. Harald Zwart directs this adaptation of Cassandra Clare's novel, which follows Clary as she descends into a New York City underworld known as Darkworld, full of demons and other creatures she never knew existed. Check out these one-sheets for this upcoming adaptation, premiering in theaters nationwide August 23.