For many years Sierra Leone and Liberia have been too dangerous to travel through, bedevilled by a uniquely brutal form of violence from which sprang many of Africa's cruellest contemporary icons - child soldiers, prisoner mutilation, blood diamonds. With their wars officially over, Tim Butcher sets out on a journey across both countries, trekking for 350 miles through remote rainforest and malarial swamps. Descriptions of violence. 2010.