Books with title Tehanu: The Fourth Book of Earthsea

Years before, they had escaped together from the sinister Tombs of Atuan - she an isolated young priestess, he a powerful wizard. Now she is a farmer's widow, having chosen for herself the simple pleasures of an ordinary life. And he is a broken old man, mourning the powers lost to him not by choice. A lifetime ago they helped each other at a time of darkness and danger. Now they must join forces again to help another - the physically and emotionally scarred child whose own destiny remains to be revealed.

Book Four of Ursula K. Le Guin's Earthsea Cycle Years ago, they had escaped together from the sinister Tombs of Atuan -- she, an isolated young priestess; he, a powerful wizard. Now she is a farmer's widow, having chosen for herself the simple pleasures of an ordinary life. And he is a broken old man, mourning the powers lost to him through no choice of his own. Once, when they were young, they helped each other at a time of darkness and danger and shared an adventure like no other. Now they must join forces again, to help another in need -- the physically and emotionally scarred child whose own destiny has yet to be revealed.