KC
Kate Constable
Kate Constable is an Australian author. Her first novel was The Singer of All Songs, the first in the Chanters of Tremaris trilogy. It was later followed by The Waterless Sea and The Tenth Power.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books

The Singer of All Songs
2004
ISBN 9780439554787
The Waterless Sea
2005
ISBN 9780439554800