When The Hunger Games first appeared on screens in 2012, it set the bar and it set it high. There’s been other post-dystopian young adult adventure stories, but none of them have quite measured up to the series, with its strong but vulnerable heroine, Katniss Everdeen. And now it reaches its climax, as The Hunger Games: Mockingjay Part II arrives in cinemas this week, certificate 12A.
London…