by Robert Silverberg
In addition to its stand-alone volume, this title was published in the follow books. It can be rated independently of any volumes containing it.
Master of Life and Death / The Secret Visitors (1957)
by Robert Silverberg, James White
Omnibus, 155 pages
A Robert Silverberg Omnibus (UK 1970) (1970)
Omnibus, 142 pages
Science Fiction Special (28) (1978)
by uncredited
Omnibus, 188 pages
Conquerors from the Darkness / Master of Life and Death (1979)
Omnibus, 386 pages
The 11th Science Fiction Megapack (2016)
Anthology
Part 11 of the Science Fiction Megapack series.
