The Secret Deep

When Aster wakes alone, stranded, on a tropical island, she has no idea what has happened, why she is there, or where to find her younger sister, Poppy. The answers lie in the secretive underwater world surrounding the desert island, populated by the beautiful and the unexpected... Aster's last memories are blurred. All she can remember is being on a boat with her aunt and other members of the eco-village where she was sent to live after the death of her mother. But Sam, who once met the sisters