GODS AND WARRIORS 2 : THE BURNING SHADOW - Puffin

"For fans of Nancy Farmer and Lloyd Alexander comes international bestselling author Michelle Paver’s second novel in the Bronze Age adventure series.
While searching for his kidnapped sister, Outsider Hylas takes a dangerous detour when he’s captured as a slave and sent to the copper mines of Thalakrea. Hylas faces brutal overseers and lethal cave-ins while evading his enemies, the Crows. With the aid of an orphaned lion cub and his friendPirra, Hylas must escape the mines and shatter the power of the Crows for good. Butthe prophecy is still at work and Hylas cannot escape its grasp,especially whenthe anger of the oldest god is awakened."