No," I say, looking up at Griggs. "It's actually because my heart belongs to someone else." And if I could bottle the look on his face, I'd keep it by my bedside for the rest of my life.

As I walk back to the school on my own, I realise I'm crying. So I go back to the stories I've read about the five and I try to make sense of their lives because in making sense of theirs, I may understand mine.

This is what I know. I look like my father. My father disappeared when he was seventeen years old. Hannah once told me that there is something unnatural about being older than your father ever got to be. When you can say that at the age of seventeen, it's a different kind of devastating.

Josie, life is not a Mills and Boon book. People fall out of love. People disappoint other people and they find it very hard to forgive.

Just say up on the hill is the meaning of life and someone knew it and they wanted everyone else to enjoy it. So they put a red vinyl sofa up there.

My body becomes a raft and there's this part of me that wants just literally to go with the flow. To close my eyes and let it take me. But I know sooner or later I will have to get out, that I need to feel the earth beneath my feet, between my toes - the splinters, the bindi-eyes, the burning sensation of hot dirt, the sting of cuts, the twigs, the bites, the heat, the discomfort, the everything. I need desperately to feel it all, so when something wonderful happens, the contrast will be so massive that I will bottle the impact and keep it for the rest of my life.

They always prided themselves on looking youthful. “Forty’s the new thirty,” they’d joke. Until heartbreak and grief enter your life, and then forty’s the new one hundred.