But when did you see her, talk to me? When did you see her go into the cave? Why did you threaten to strike a spirit? You still don't understand, do you? You acknowledged her, Broud, she has beaten you. You did everything you could to her, you even cursed her. She's dead, and still she won. She was a woman, and she had more courage than you, Broud, more determination, more self-control. She was more man than you are. Ayla should have been the son of my mate.

Ayla, I looked for you all my life and didn't know I was looking. You are everything I ever wanted, everything I ever dreamed of in a woman, and more. You are a fascinating enigma, a paradox. You are totally honest, open; you hide nothing: yet you are the most mysterious woman I've ever met.

And that's how I start myself. I usually go back a couple of pages, maybe to the beginning of the chapter, and I start reading. And as I'm reading, I'm tweaking - putting in a different word, changing the syntax, putting that clause over there, you know that sort of thing.

Science Fiction is not just about the future of space ships travelling to other planets, it is fiction based on science and I am using science as my basis for my fiction, but it's the science of prehistory - palaeontology and archaeology - rather than astronomy or physics.

But when did you see her, talk to me? When did you see her go into the cave? Why did you threaten to strike a spirit? You still don't understand, do you? You acknowledged her, Broud, she has beaten you. You did everything you could to her, you even cursed her. She's dead, and still she won. She was a woman, and she had more courage than you, Broud, more determination, more self-control. She was more man than you are. Ayla should have been the son of my mate.

The idea led me into the research, which continues to give me more ideas for the story.

There was a time when the young of many clans joined together to make new clans.