With the expansion of technology turning us into a global village, there’s also a potential downside – spying. It’s not a new concept, but surveillance has certainly got more sophisticated of late: James Bond, eat your heart out! From spies downunder in The Alpha Plan and the 1970s Ngaio Marsh murder mystery Died in the Wool, to modern-day espionage in The Hollow Men and I Spy (with My Five Eyes), here’s a selection for “two eyes”.