Screen play for 'The Infernal Devices' is in production

In regard to the possibility of a Infernal Devices movie, Martin Moszkowicz, the executive producer for The Mortal Instruments: City of Bones movie, recently tweeted:

@webreathwords @cassieclare we are working on the screenplay.
— Martin Moszkowicz (@mmoszkowicz) March 26, 2013

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