The heart-stopping, thrilling third Geomancer book in the epic fantasy trilogy from the bestselling, award-winning Kiran Millwood Hargrave, for readers of Philip Pullman and Katherine Rundell. Ysolda has unlocked the earth magic, and its powers are rising within her. Could she really find out what it is like to fly, or to control the creatures of the deep? With a rebel princess by her side, she is racing against the fearsome wolf queen. But they’re in for a stormy journey across the sea, facing pirates and the elements, and with the future of the whole world at stake…

From the author of The Girl of Ink and Stars, Julia and the Shark and The Mercies, the Geomancer trilogy is a new modern classic for readers young and old.

‘Destined to be a classic’ – Garth Nix

‘This tale of adventure and magic is as brave as it is exciting’ – Independent

‘A stunning adventure’ – Cressida Cowell