Whether all-action thrillers or tender coming-of-age stories, these novels for older children are packed with complex, chewy themes, writes Kitty Empire
J Hoberman: Jeremy Dauber's biography of Sholem Aleichem looks at how Fiddler on the Roof came to represent the ultimate Americanisation of Jewish culture
This adaptation of Chimamanda Ngozi Adichie's novel, though often sluggish, is a valuable reminder of Britain's toxic post-imperial legacy, writes Peter Bradshaw
A new breed of parasitic financial players has discovered a novel way of fleecing the global public many times over in the blink of an eye, writes Tim Adams