How I Live Now is an 2013 British drama film based on the 2004 novel of same name by Meg Rosoff, directed by Kevin Macdonald and script written by Tony Grisoni, Jeremy Brock and Penelope Skinner. The film stars Saoirse Ronan, Tom Holland, Anna Chancellor, George MacKay, Corey Johnson and Sabrina Dickens. It was screened in the Special Presentation section at the 2013 Toronto International Film Festival. Wikipedia