FREE: Sixth Column by Robert Heinlein - paper back pocket book

The listing, Sixth Column by Robert Heinlein - paper back pocket book has ended.

Sixth Column by Robert Heinlein

One by one, the Free Nations had fallen, until finally America too was under the heel of the invader. Now the only hope resides in a mountain redoubt where six men work in secret on a plan to rock the planet. . . .

Paperback, pocket book. Book is in good condition. Cover shows signs of shelf wear. Tight binding, no loose pages. See scans above.

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