Movie adap of hit young-adult book series . . .

The Mortal Instruments is a bestselling young-adult fantasy trilogy by Cassandra Clare (three more volumes are in the works) about a young girl who inherited an ability to see and interact with a clan of supernatural spirits.

Release date is August 23rd, 2013.

The movie stars Lily Collins, Jamie Campbell Bower, Jemima West, Kevin Durand and Robert Maillet.

The movie is directed by Harald Zwart and written by Marlene King.