• • Publisher ‏ : ‎ Chicken House; 1st edition (2 August 2018) Language ‏ : ‎ English Paperback ‏ : ‎ 288 pages ISBN-10 ‏ : ‎ 1911490028 ISBN-13 ‏ : ‎ 978-1911490029 Reading age ‏ : ‎ 11 - 14 years Item Weight ‏ : ‎ 210 g Dimensions ‏ : ‎ 20.2 x 1.9 x 13.5 cm

When Aster wakes alone on a tropical island, she has no idea what has happened, why she is there, or where to find her younger sister, Poppy. Meanwhile Sam, who once met the sisters on a plane, makes links between the mystery of their disappearance and suspicious happenings in his own life. In a stunning dual narrative, the truth unravels with devastating effect - and the answer lies in the secret underwater world surrounding the desert island, populated by the beautiful and the impossible ...