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Title: Exchange Rate
Author: Hal Clement
Narrator: Kerin McCue
Format: Unabridged Audiobook
Length: 2 hours 31 minutes
Release date: November 21, 2000
Genres: Short Stories
Publisher's Summary:
In this classic novella, harried human explorers must try to figure out the lifeways and motivations of some extremely strange and enigmatic alien creatures on one of the strangest planets ever portrayed in science fiction - and do it all before the clock runs out.
