Best known for his Hugo Award-winning classic A Case of Conscience, Blish was one of the first serious SF writers to involve themselves with tie-in novels, writing eleven Star Trek adaptations as well as the first original adult Star Trek novel, Spock Must Die. This omnibus contains three of his lon[...]

James Blish's galaxy-spanning masterwork, originally published in four volumes, explores a future in which two crucial discoveries - antigravity devices which enable whole cities to be lifted from the Earth to become giant spaceships, and longevity drugs which enable their inhabitants to live for th[...]

Father Ramon Ruiz-Sanchez S.J., is a part of a four man scientific commission to the planet Lithia, there to study a harmonious society of aliens living on a planets which is a biologist's paradise. He soon finds himself troubled: how can these perfect beings, living in an apparent Eden, have no co[...]