A half-century after the transfer of power, bilateral sentiments between the Jewel and the Crown would probably give the Quit India movement some stiff competition. But after the unapologetic Queen, foot-in-mouth Duke and meddlesome Robin Cook, a different sort of British traveller came to India recently. The Rt. Hon. Michael Foot, 84-year-old former leader of the Labour Party, author, friend of Nehru and once chairman of the Booker Prize Committee, remembers a time when ties between India and Britain were not the vexed exchange of historical insecurities but the genteel embrace of fellow Fabian socialists.