Mr. Hamer Wildburn, a young American, graduate of Harvard is wintering on the Mediterranean coast of France in his newly purchased yacht The Bird of Paradise, and is puzzled by the desire he finds in visitors coming aboard at different times to buy the vessel from him.
One night he is awoken at 3 am by the cries of a beautiful, and wearing priceless emeralds, woman swimming alongside. And so on, and with the material of conspiracies, French politics, love and adventure the story is woven around the yacht.