SINISTER BARRIER; THE LEGION OF SPACE; THE AMPHIBIANS - Galaxy Science Fiction Novels No 1, 2 and 4 (set of 3 digest paperbacks)
Edition: First thus- digest sized paperbacks.
New York: World Editions, Inc, (1950). First edition - A set of three books in the Galaxy Science Fiction series, each with a cover price of 25c.
Condition: Near fine in illustrated wrappers - bright covers, usual toning to pages.