by Hal Clement
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.
Travelers of Space (1951)
by Martin Greenberg
Anthology, 400 pages
Part 2 of the Adventures in Science Fiction series.
Music of Many Spheres (2000)
Collection, 506 pages
Part 2 of the The Essential Hal Clement series.
