As an actor I worked for seven years with a community theater company based in London. We used improvisation techniques to take stories to young people who wouldn't normally have access to them - in prisons, hospitals, young offender's units, youth clubs and housing estates.

But all that is warm will go cold. My ears will fall off and my eyes will melt. My mouth will be clamped shut. My lips will turn to glue. ...No taste or smell or touch or sound.Nothing to look at. Total emptiness for ever.

Maybe you should say goodbye, Cal.' 'No.' 'It might be important.' 'It might make her die.

It's really going to happen. I really won't ever go back to school. Not ever. I'll never be famous or leave anything worthwhile behind. I'll never go to college or have a job. I won't see my brother grow up. I won't travel, never earn money, never drive, never fall in love or leave home or get my own house. It's really, really true. A thought stabs up, growing from my toes and ripping through me, until it stifles everything else and becomes the only thing I'm thinking. It fills me up like a silent scream.

It's all right, Tessa, you can go. We love you. You can go now.' 'Why are you saying that?' 'She might need permission to die, Cal.' 'I don't want her to. She doesn't have my permission.