When Kris Kelvin arrives at the planet Solaris to study the ocean he confronts an unconscious memory of a long-dead lover. Others examining the planet are plagued with their own memories and scientists think the ocean may be a brain that creates these memories...

Stanisław Lem was a Polish science fiction, philosophical and satirical writer. His books have been translated into 41 languages and have sold over 27 million copies. In 1976, Theodore Sturgeon claimed that Lem was the most widely read science-fiction writer in the world.