Bestselling author Robert Harris talks with historian Simon Heffer about the research and true story underlying his latest novel 'Precipice'.

Author and BBC Security Correspondent Frank Gardner talks about 'Invasion', his fourth book featuring SIS operative Luke Carlton in a story of dark espionage and geopolitical tension.

'One of the top guitarists of all time' (Rolling Stone), Thurston Moore discusses post-punk bohemia and life as the frontman of Sonic Youth – which defined alt rock in the 1980s/1990s.