21:00Letter from America by Alistair CookeSir Isaiah Berlin BBC Radio 4 Duration: 15 minutes Fri 21st Nov 1997, 21:00 on BBC Radio 4 FMAvailable for over a yearListen nowThe continuing search for Saddam's deadly toxic secrets and the loss of a friend, the brilliant, witty and wise Sir Isaiah BerlinGenresFactualArts, Culture & the MediaBrandLetter from America by Alistair Cooke Source: BBC Online