A boy lost in Africa

What is the What cuts through the strata of criticism, and gets straight to a fundamental question, one which echoes the title: What is a novel? The plot is the journey to Ethiopia, Kenya and finally America of a Sudanese refugee, Valentino Achak Deng, but what makes this ‘novel’ unusual is that Valentino is a real person, who told his story to Dave Eggers over a number of years.