Here’s the Mandarin for ooh-la-la! As Taras Grescoe, a respected Canadian writer of nonfiction, shows in this marvellous, microscopically descriptive history of what is now one of the most populous and smoggiest megalopolises on earth, Shanghai in the 1930s was internationally notorious as ‘the wicked old Paris of the Orient’, with ‘as vivid a cast of chancers, schemers, exhibitionists, double-dealers and self-made villains as had ever been assembled in one place’.