Space Pioneer (Four Square Books) by Mack Reynolds
1966. First Edition Thus. 160 pages. Illustrated paper covers. Moderate water staining and tanning to pages; text unaffected. More prominent to text block edges, lighter to reverse of covers. Hinges are lightly cracked but covers remain firmly attached. Paper covers have light edge-wear and corner curling with visible creasing and scuffing overall. Spine has similar rolling and creasing.