by Mack Reynolds
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.
Blackman's Burden / Border, Breed nor Birth (1972)
Omnibus, 150 pages
Part of the Homer Crawford series.
The Mack Reynolds Megapack: 23 Classic Science Fiction Stories (2013)
Collection, 990 pages
Battle for the Stars / Border, Breed nor Birth (2017)
by Gregory Luce
Anthology, 216 pages
