they are ivy and abe, and in elizabeth enfield's novel, each of these stories reveals a part of their. do you think of that as being reassuring or alarming? i think it's both but i think it's one of those tantalising thoughts that people have a lot, that sort of "what if i'd done this" and "what if i'd done that," and i think the thought is very alarming, especially if you've based your whole life or you've lived your whole life dependent on one route you've gone down. but i actually think the exploration of it, which i've tried to do in the book, is less alarming because i think that life... there are a lot of themes to the book, notjust the issue of the relationship between the two people, but i think life has a habit of turning out as it's going to turn out, and those paths not taken have a sort of way of rejoining almost, so that you can look back and think, "if i hadn't done, that my life might have been very different," but very often it's not. it's similar. that is the reassuring answer, but what's interesting about ivy and abe of course — the couple we follow and then go backw