"Prison of a Billion Years" is a science fiction novel by the writer Stephen Marlowe, which tells the story of a group of astronauts who find themselves on a mysterious planet where time moves differently than on Earth. The heroes will have to find a way to survive in this strange prison, where every moment becomes a test of their endurance and resourcefulness. An exciting plot, unexpected twists and an exciting atmosphere make "Prison of a billion years" an exciting read for fans of science fiction.