Brian Koppelman and David Levien the screenwriters behind such films as Rounders and Oceans 13 . Have just completed their most recent script which is an adaptation of David’s novel, City of the Sun and that both of them will direct it as a movie. Donedeal had a chance to sit down with the both of them and this is what they had to say: We just finished the screenplay for our next film to direct, an adaptation of David’s book City Of The Sun , and are now working on National Treasure 3 for Bruckheimer. Director Jon Turteltaub said that the filmmaking team will take its time on another National Treasure sequel. In September 2008, Jerry Bruckheimer officially confirmed that they were in the process of developing a third film. Now there is no word yet if and when the film will be made. Please Leave A Comment-