All The Colors Of Darkness - Lloyd Biggle, Jr. - 1968 - Paperback Library Edition

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

Blurb: “He was their captive on the moon. Jan would have given anything to know whether those "faces" masked emotions of violence, contempt, murder - or worse - if this alien race had emotions at all!

His one chance at escape depended on knowing. And he had to escape - for if these creatures decided that the soul of earth were the wrong color, then they would destroy the world!”