Five-hundred kilometres from land in the middle of Atlantic Ocean lies Navigaceo. A tiny island that was hastily abandoned fifty years ago and has been uninhabited ever since.
Until now. Tess Macfarlane is a documentary filmmaker tasked with capturing the wild beauty of Navigaceo.
Accompanied by a small team of researchers, her job is to film everything she sees.
But Tess sees too much: a body. It's clearly recent. It shouldn't be there.
And the victim is wearing the same expedition uniform as her colleagues.
Someone has been here already and everyone on the team is a suspect. More than one of them could be a murderer. With five days until they are returned to the mainland, Tess must be careful, or hers might be the next body found on the shor