Question time...
Remeber to think about your reading VIPERS. Many of these questions are inference level questions (I)
What had caused the trail in the snow Jackson was following?
What might the orb in the sky be?
Why is Jackson following in?
What does he have in his hands and why might it be important?
why is the noise coming from the orb 'disconcerting'?
What is Jackson's final destination?
What will happen when he reaches it?