*Alice's POV*

The wolf was still bounding at us, when all of a sudden there was a loud whistle that sounded through the entire trees.

I clapped my hands over my ears. Even without wolf hearing, that whistle was piercing.

Then he came to a stop.

Suddenly, without another look towards me or Olivia, he turned and took off. I stared after him in surprise, wondering what on earth could have made them retreat. And so ...