Luckily, neither of them was hurt in any way, but the strange circumstances of the accident, and the behaviour of the witnesses, seemed to spring straight from the special logic of the sixties. The exhibition at the Arts Laboratory, which intrigued some visitors and outraged a great many more, summed up so many of my obsessions at the time and clearly foretold the car crash that nearly killed me three months later. Right until its end, the decade continued to unravel its lurid mythologies. * * * Sally, still determined to prise me away from Shepperton, had bought tickets for the Fair Oaks air show, where David was taking part in a formation flight of vintage Tiger Moths. Alice and Lucy were too frightened by the exploding exhausts to come with us and were spending the day with Cleo Churchill and her daughter. Generous as ever, Sally insisted on a special treat for Henry. When she arrived he was assembling a model aircraft in the nursery, surrounded by his own air display of World War II fighters, exquisite replicas that seemed to contain more detail than their originals.