Shadow Island

When a sudden storm wrecks your ship, the only survivors are you, your sister and her nanny. The three of you are washed ashore on an uncharted island, but only two of you are rescued, taken in by an undocumented British colony. Now your sister is missing… They're telling you she is dead, that no one could survive outside the village, but you know better. You'll find her, whatever it takes. Soon, it becomes clear that the island holds many dark secrets which could threaten your life and sanity. Just where did these people come from? Why does no one go into the woods at night? What are these strange looks everyone gives you? And what has happened to your sister? Your quest is complicated by…