No one has ever explained to the girl detective why her mother left, although it must have been to do something very important. Possibly she died. That would be important enough, almost forgivable.
When you travel, everything's always new. If you don't speak the language, it isn't a big deal. Nobody expects you to understand everything they say. You can wear the same clothes every day and the other travelers will be impressed with your careful packing. When you wake up and you're not sure where you are. There's a perfectly good reason for that.
That was the great tragedy, the inconvenient unseaworthiness of memories and boats and letters, that events never remained themselves long enough for you to insert yourself into them…
Of course he wasn't dead: she'd read the book. He'd explained the whole thing to her. When you're immortal, you don't die. Half-immortal, she corrected herself. So maybe half-dead, she could live with that.
He came to the conclusion that it was a silly question, and that if he didn't answer it correctly, Rachel wasn't going to marry him. He wasn't entirely sure that he wanted to give the correct answer, even if he knew what it was.