With the onslaught of recent novel-to-film movies, next we have Ender's Game! The hugely popular sci-fi novel by Orson Scott Card is now being made into a film, featuring Harrison Ford as the lead.
Ender's Game is set in the future where humankind faces a threat from an insectoid alien species. With the looming war, an international fleet proceeds to train future fleet commanders.. taking only the most talented children they can find.
With no further ado, please, do yourself a favour, and watch: