Greylorn by Keith Laumer, Science Fiction, Adventure, Fantasy, Space Opera (Paperback) (ISBN-13: 9781606643495)

DESPERATE MISSION TO THE STARS

Earth is doomed.

A scourge called the Red Tide is devouring the planet.

The only hope of the dying population is to find a lost colony in the stars.

However the starship Galahad sent to find that colony has a problem.

Mutiny!

Commander Greylorn must bravely deal with a discouraged crew . . .

And then even a bigger problem.

Dreadful aliens called the Mancji living in a high-G environment who seem to have developed a taste for human flesh.