Sony’s Screen Gems posted this teaser for the adaptation of the first of Cassandra Clare’s novels. Harald Zwart directs from a script by I. Marlene King and Jessica Postigo. The horror-fantasy’s large cast includes Lily Collins, Jamie Campbell Bower, Jonathan Rhys Meyers, Lena Headey, Kevin Zegers, Jared Harris and Godfrey Gao. The Mortal Instruments: City Of Bones opens August 23rd, 2013: