‘He can’t…’ Her eyes were downcast, directed at her shoes or the silky traces of April frost on the blades of grass. My stepmother lowered her head when she spoke. It was her dyed and parted hair I had to interpret (from The Bellarosa Connection). Except Rosamund’s parted hair was undyed and grew with tangly force. She was forty-four, I was fifty-three, Saul was eighty-seven. ‘He can’t read any more.’

‘What?’ And I took a step away from her, to keep my balance.

She glanced over her shoulder. ‘Each time he gets to the end of a sentence,’ she said, or mouthed, ‘he’s forgotten how the sentence began…’

A line from Herzog: Life couldn’t be as indecent as that. Could it?

And I thought incoherently of the times I’d found myself on the London tube without a book, or, worse, with a book but without glasses, or, worse still, with book and glasses but no light (power out) – but the book and the glasses will be found and the light will come back on, and I won’t be sitting in the dark with a book on my lap for the rest of my life.