From the bestselling author of THE SECRET OF NIGHTINGALE WOOD comes an exciting wartime mystery entwined with magic and myth ... 'A beautiful story.' KIRAN MILLWOOD HARGRAVE, author of The Girl of Ink & Stars '[A] mesmerising second novel' THE TELEGRAPH 'A poignant and uplifting tale packed with adventure, atmosphere and intriguing characters.' MAIL ON SUNDAY England is at war. Growing up in a lighthouse, Pet's world has been one of storms, secret tunnels and stories about sea monsters. But now the clifftops are a terrifying battleground, and her family is torn apart. This is the story of a girl who is small, afraid and unnoticed. A girl who freezes with fear at the enemy planes ripping through the skies overhead. A girl who is somehow destined to become part of the strange, ancient legend of the Daughters of Stone ...