Doombringer

Cade Quarter is building a new life for himself in the wild Farrow Ridges, miles away from civilization – and from the enemies who are seeking him. But when his new home is threatened by villainous mire-pearlers, Cade and his friends must find a way to defend the land they love, and the wise and beautiful secrets it holds.
Doombringer is the second book of the Cade Saga – fourth trilogy in The Edge Chronicles, the internationally best-selling fantasy series, which has featured on the UK and the New York Times best-seller lists and sold more than 3 million copies. There are now 13 titles and four trilogies in the series, but each book is a stand-alone adventure, so you can read The Edge Chronicles in any order you choose.