The multiple Hugo and Nebula Award-winning grandmaster of science fiction does for the sea in his new novel what his epic classic 2001 did for outer space. Currently in production for a major motion picture from Warner Brothers/Peter Guber.

In the spellbinding Arthur C. Clarke tradition, here is an exhilarating adventure into the hearts of both the Universe and mankind...

By the twenty-third century Earth has already had two encounters with massive, mysterious robotic spacecraft from beyond our solar system--the incontestable proof of an alien technology that far exceeds our own. Now three human cosmonauts are trapped aboard a labyrinthine Raman vessel, where it will take all of their physical and mental resources to surviv. Only twelve years into their journey do these intrepid travelers learn their destination and face...