Two novels united by common characters and a never-settled problem: the clash between sincerity of children and the heartless pragmatism and ambitions of grown-ups.
The major force in this story is the children - the group of mischievous girls and boys who can play all the time. They find an antique amphora at the bottom of the sea. Since there is an amphora, there must be a frigate. There is a mystery cave in which the captain goes empty handed and comes out...
