Action thriller by the classic adventure writer set in the Pacific. When Mark Trevelyan dies on a journey to a remote Pacific atoll, the verdict that it was natural causes doesn't convince his brother, Mike. The series of violent attacks that follows only adds to his suspicions. Just two clues - a notebook in code and a lump of rock - are enough to trigger off a hazardous expedition, and a violent confrontation far from civilization...
by Desmond Bagley
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