Critics have found in the narrative a veneer of erudition that cloaks nothing more than a James Bond-style romp, albeit a highly addictive one. His publisher has described it as 'a thriller for people who don't like thrillers'. One newspaper put it thus: 'It is terribly written, its characters are cardboard cutouts, the dialogue is excruciating in places and, a bit like a computer manual, everything is overstated and repeated - but it is impossible to put the bloody thing down.
Writing is a solitary existence. Making a movie is controlled chaos - thousands of moving parts and people. Every decision is a compromise. If you're writing and you don't like how your character looks or talks, you just fix it. But in a movie, if there's something you don't like, that's tough.