Christopher Anvil was a pseudonym used by author Harry C. Crosby. For two decades he had numerous stories in the leading science fiction magazines, including Analog. Anvil's books include Pandora's Legions, Interstellar Patrol, Interstellar Patrol II: The Federation of Humanity, The Trouble with Aliens, and Rx for Chaos.
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Humans-there's no understanding them, and no dealing with them either. Or even their planet. Pity the poor aliens, whose shape-changing ability should let them take over the planet Earth before the humans even know they're there-if it weren't for all that... SEE MORE