Gods and Warriors

Also known as Gods and Warriors, the Outsiders is the first book in the Gods and Warriors Series by Michelle Paver. It is followed by The Burning Shadow.

Synopsis
From a time of myths and ancient magic will come the legend of the lost city of Atlantis, tales of gods and warriors – and the rise of a hero.

His sister is missing. His dog has been killed. High in the Greek mountains, Hylas is running for his life.

The mysterious black warriors want Hylas dead. So begins his quest across land and sea with only a girl and a dolphin by his side. But the warriors are relentless. Why are they hunting Hylas – and how will he survive?