He slammed the laptop shut. The wall went back to being a wall. The air went back to being air. But his reflection in the dark screen was still looking at him from an angle he wasn't sitting at. And in its hand, it held a green book that did not exist.
The PDF was a mess. The scan was crooked, as if the original book had resisted being flattened. In places, the margins were singed. The famous green cover was rendered in blotchy greyscale. But the theorems—the theorems were crystalline. pure mathematics by j.k backhouse pdf
The book was a ghost. Elias knew it the moment he saw the listing on an old forum: “Pure Mathematics by J.K. Backhouse – PDF scan – eternal recursion included free.” He slammed the laptop shut
He looked back.