Warrior Bronze (Gods and Warriors) by Michelle Paver

International bestseller Michelle Paver sets the stage for an epic final battle in this riveting conclusion to Gods and Warriors, the Bronze Age adventure series

Hylas has returned to his homeland, and the fate of the world rests on his shoulders: He must find the prophesized dagger of Koronos and keep the Crows from wielding it in battle, or they will rule the land forever. But he must also locate Issi, his lost sister, to keep her safe from the impending war. Torn between his duty and his family, Hylas and Pirra split up to conquer their tasks. But fate has many surprises for them, and neither challenge is as straightforward as it seems. Aided by Havoc the lioness, Echo the falcon, and many old friends, Hylas and Pirra must defeat the Crows once and for all&;or lose everything trying.