Tau Zero

This Hugo Award finalist, "justifiably regarded as a classic," is the tale of an epic space voyage where time dilation goes horribly wrong (SFReviews).

A Grand Master of Science Fiction

Hugo and Nebula Award–Winning Author

Aboard the spacecraft Leonora Christine, fifty crewmembers, half men and half women, have embarked on a journey of discovery like no other to a planet thirty light-years away. Since their ship is not capable of traveling faster than light, the crew will be subject to the eff...