This BBC correspondent has already set the bar rather high for personal writing, notably in his 1996 bestseller, Letter to Daniel, Despatches from the Heart, a sort of 2,000-calorie, double-scoop, caramel ice cream of compassion. (Sample sentence: "I am pained, perhaps haunted is a better word, by the memory, suddenly so vivid now, of every suffering child I have come across on my journeys.")