The Only Survivor

Newly edited version November 2014, now in the past tense, third person, still great

Can you really trust The Only Survivor ?

When a helicopter crashed off the western coast of Garansay, there was only one survivor; a nineteen year old boy called Cameron Fleming.
He was quickly befriended by one of his rescuers, Michael Nichols. But when Michael's sister and her family came to Garansay for the summer, Imogen Croft soon discovered that the boy was not quite as innocent as he seemed...