Quiz help!

[HRA]

Hi, we have (very nearly) completed a 100question Christmas Quiz from my son's school. We are stuck on the last 4...

1. How old was the author of 'My World' when he died?
   
2. In the book 'Mighty Fizz Chilla' by Philip Ridley, what scary warning appear on page 87?
   
3. What is the last thing said in the book 'Footloose' by Kate Cann?
   
4. Who died in the Xingu river?
   

Answers appreciated asap, back to school tomorrow!!!

[HRA]

Oops - I meant "How old was the author of 'My YEAR' when he died?