Into the Slave Nebula is a science fiction novel written by John Brunner

John Brunner (novelist)

John Kilian Houston Brunner was a prolific British author of science fiction novels and stories. His 1968 novel Stand on Zanzibar, about an overpopulated world, won the 1968 Hugo Award for best science fiction novel. It also won the BSFA award the same year...

 and first published in 1968. It is a revised version of Slavers of Space (1960).

Plot summary

Earth is a stable, prosperous, hedonistic society. The death of an android by brutal murder shocks Derry Horn, and he undertakes a dangerous interstellar mission. He is imprisoned by ruthless slavers and discovers the origin of the androids.