By the index that Gordon Brown asked us to believe in, inflation has jumped in the last month from 3.3 to 3.8 per cent - and that is before the stiff increases in household bills for gas and electricity, booked for the autumn. When they kick in, they will boot this index of inflation up to five per cent and beyond. A nightmare for King, who has been set the task (by Brown, when he was Chancellor) to bring it out at two per cent. So inflation is back where it was in the dismal days of the early Nineties - to be exact, in June 1992. Interest rates were in double figures, the economy had gone into recession, house prices had turned turtle, but inflation, as we can now see, was on its way down. In the months ahead, the comparisons will begin to look worse.