All Flesh Is Grass - Clifford D. Simak - 1978 Avon Books Paperback

Condition: Acceptable. Please see the images for more details.

Blurb: “A mysterious invisible barrier suddenly encloses a small, out-of-the-way American town. It's been put there by a galactic intelligence intent on imposing harmony and cooperation on the different peoples of the universe. But to the inhabitants, the barrier evokes stark terror.”