Unlock a magic that could save the world ... or destroy it. From bestselling award-winning
author Kiran Millwood Hargrave comes an epic new fantasy: 'This tale of adventure and magic is
as brave as it is exciting' Independent 'Destined to be a classic' Garth Nix 'A stunning
adventure' Cressida Cowell 'Pure joy to read' Jasbinder Bilan When her sister vanishes after
a mysterious earthquake Ysolda sets off on a rescue mission. But these are dangerous times
and soon she is forced to strike a deadly bargain with the wolf queen herself. Join Ysolda
and her loyal sea hawk as they embark on an epic quest to save her sister and unlock the
earth's most powerful magic ... 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. Kiran Millwood Hargrave is winner of the Wainwright Prize the Waterstones Book Prize
and the British Book Awards Children's Book of the Year. *Kiran Millwood Hargrave was a top
5 bestseller in the UK Nielsen Bookscan chart 18 February 2025