"It's that obvious?" Of course it is, and as wry as the question comes out, he knows the answer already. He'd come from the left; after John's door is shut and locked, Darlington steers them to the right. It's another stretch of hallway, indistinguishable from the rest, but it's a new direction.

"Daniel," he adds, as they start to walk. "I think my biggest question is why I don't know much more than that." He had to have known once.