The Puppet Masters
Earth was being invaded by aliens and the top security agencies were helpless: the aliens were controlling the mind of every person they encountered. So it was up to Sam Cavanaugh, secret agent for a powerful and deadly spy network, to find a way to stop them--which meant he had to be invaded himself!
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LibraryThing ReviewUser Review - octoberdad - LibraryThing
One of his more popular, non-Future History books, this is a decent read (or listen, as I did). Heinlein plays on the common human fears of alien cultures, invasion and a sudden suspension of the ... Read full review
LibraryThing ReviewUser Review - baswood - LibraryThing
Published in 1951 this is a science fiction novel which was originally serialised in Galaxy Science Fiction magazine. It is an alien invasion story where slug like creatures attach themselves to the ... Read full review