David Goyer's upcoming science fiction novel Heaven's Shadow has already been marked for film adaptation, according to a report at Deadline .Goyer, best known for screenplays like Batman Begins and Blade as well as directorial efforts that include Blade: Trinity and The Unborn , plans to release his book in July of 2011 with two planned sequels, "Heaven's War" and "Heaven's Fall" to be released in 2012 and 2013, respectively. ...