But now, she lay open-eyed, gazing into the gloomy darkness that was not truly dark, and knew that she had no option but to go back. And it was an extraordinary experience; like watching an old film, or discovering a dog-eared photograph album, turning the pages, and being amazed to find that the sepia snapshots had not faded at all, but had stayed evocative, clear, and sharp-edged as ever.