The job of the travel writer is to go far and wide, to make voluminous notes, to tell the truth.

The people I've known who've done great things of that type - you know, building hospitals, running schools - are very humble people. They give their lives to the project.

When I left Africa in 1966 it seemed to me to be a place that was developing, going in a particular direction, and I don't think that is the case now. And it's a place where people still kid themselves - you know, in a few years this will happen or that will happen. Well, it's not going to happen. It's never going to happen.

An island is a fixed and finite piece of geography, and usually the whole place has been carved up and claimed.

When I first decided I was going to have a go at writing a book - and really, it was a mid-life crisis - I was 39. I was in business with my husband; we had a very busy lifestyle and quite a hectic schedule running this flourishing business in travel, and I found myself waking up and realising that I didn't want to do this anymore.

I think it's my adventure, my trip, my journey, and I guess my attitude is, let the chips fall where they may.

Everyone is an entrepreneur. The only skills you need to be an entrepreneur: an ability to fail, an ability to have ideas, to sell those ideas, to execute on those ideas, and to be persistent so even as you fail you learn and move onto the next adventure.

I can tell you that Rey is an incredibly brave young woman who starts off alone and encounters Finn, and they go on an amazing adventure, and she makes relationships she never could have imagined, and she sees things she never could have imagined.