Arrowland (Afterblight Chronicles #3)

The third and final book in a post-apocalypse trilogy drawing on the legends of Robin Hood. In the years since the Hooded Man emerged from the forest to defeat the new Sheriff of Nottingham, his reputation has spread. Now a new threat has risen and The Dragon and The Widow must be tackled by Robert and his band. But when an assassin is dispatched, just as skilled as Robert with a bow and arrow, the Hooded Man finds himself once more fighting to survive!