From when he was twelve years old Robert Radnor had been in love with the idea of being a sailor. And a sailor he became, at home on the sea as other men were on land. Until the year of 1948, on board the steamship Golden Delta, serving as first officer under Captain Peeke, when Radnor's uncanny intuition about the sea and its ways suddenly deserts him and he finds himself alone with the sea, with his fear and with his terrifying foreknowledge.