While making the documentary Dirty Wars, Scahill met the survivors of secret US hit squads around the world – and promised to bring their story back to America, he tells Stephen Moss
Sarah-Jane Stratford: The musical that prompted the Camelot reference is actually a story of failed idealism. It, like all mythology, distracts us from the truth
It's 50 years since CS Lewis died. His legacy encompasses far more than just Narnia – Rowan Williams, AS Byatt, Philip Pullman and others give their thoughts on his body of work