Grass - Sheri S. Tepper

Orion Publishing Co - <p>What could be more commonplace than grass, or a world covered over all its surface with a wind-whipped ocean of grass? But the planet Grass conceals horrifying secrets within its endless pastures. And as an incurable plague attacks all inhabited planets but this one, the prairie-like Grass begins to reveal these secrets - and nothing will ever be the same again ...</p>