In this magical, ethereal fantasy novel from the bestselling author of The Bone Houses a crew led by a magic welding woman fight to take down the overpowered prince that used and abused them. Once upon a time, the kingdoms of Wales were rife with magic and conflict, and eighteen-year-old Mererid "Mer" is well-acquainted with both. She is the last living water diviner and has spent years running from the prince who bound...