The Navigator (Navigator Trilogy Series #1)

A literary, high-action fantasy full of invention and adventure. One day the world around Owen shifts oddly: Time flows backwards, and the world and family he knew disappear. Time can only be set right when the Resisters vanquish their ancient enemies, the Harsh. Unless they are stopped, everything Owen knows will vanish as if it has never been...And Owen discovers he has a terrifying role to play in this battle: he is the Navigator.