My original tumblr post was here. This image was originally posted on tumblr by Sci-Fi Covers with the explanatory text “Ace Books S-90: The Chaos Fighters by Robert Moore Williams, 1955. Cover art by Robert E. Schulz.”
My original tumblr post was here. This image was originally posted on tumblr by Sci-Fi Covers with the explanatory text “Ace Books S-90: The Chaos Fighters by Robert Moore Williams, 1955. Cover art by Robert E. Schulz.”