Dragon Blade: The Book of the Rowan (Cycle of Oak, Yew, Ash, and Rowan)
by Andre Norton, Sasha Miller
Category: Fiction

Hoping to settle down to a peaceful life with her family after the defeat of an evil force, Ashen Nordorn, Queen of the Land of Ever Snow, learns that the Mother Ice Dragon is once again threatening the world and can only be killed by a long-missing ancient sword. By the author of To the King a Daughter. Reprint.