A thrilling story of friendship, courage and survival against the odds. In a sleepy English seaside town, Sophie Watson isn't expecting much excitement. But when she befriends a strange and charismatic girl called Sienna, she is drawn into a terrifying adventure where the future security of the world may be under threat. To find out the truth, they must go to Kestrel Island. The plot they uncover is more dastardly than they could possibly have imagined. What evil menace lurks on Kestrel Island? Will Sophie find the courage she needs to survive? Or will the secret the girls uncover put them in mortal danger? If you're looking for a gripping adventure story with surprising twists and a thrilling climax - this is it. Don't wait - Get your copy now.