What happens as Myron is staring at the water in the opening pages of the novel, The Final Detail?

As Myron and Terese stare out into the sunlight, a yacht pulls toward them and drops down anchor. At first, Terese is alarmed and asks Myron if he has told anyone where they are, Myron assures her he has not. A dingy is then thrown over the side of the ship. As it approached, Myron can tell that his friend Win, has found him.