Heat Vision reports that James Cameron is interested in exec producing Will Staples' big, sci-fi story MYTH. Staples, one of the CALL OF DUTY game writers, is in discussions with 20th Century Fox to write the script for the AVATAR director. Also interested in joining the project, as producers, are AVATAR star Sam Worthington and TRANSFORMERS producer Lorenzo di Bonaventura. The plot is being kept under wraps.