““And yet—and this was even more frightening still—I could also feel something within me come undone. Even today, all these decades later, I cannot explain it with any greater accuracy. I found myself suddenly imagining a long, fat, chalked line stretching across a flat burned earth. To one side was what I had known, a neat-bricked city of windowless structures, the stuff and facts I knew to be true (I thought, unbidden, of my staircase, its names of those wiser than I, and was at once embarrassed for myself, for finding myself in this situation, in speechless thrall to an anthropologist). And on the other side was Tallent’s world, the shape of which I could not see, for it was obscured by a fog, one that thinned and thickened in unpredictable movements, so that I could discern, occasionally, glimpses of what lay behind it: nothing more than colors and movements, no real shapes; but there was something irresistible there, I knew it, and the fear of succumbing to it was finally less awful than never knowing what lay beyond that fog, never exploring what I might never again have the opportunity to explore. And””