Covers slightly creased, some scuffing, darkening, corners bumped, some shelf wear. Red line across bottom edge (presumably remainder).
"Venus Equilateral -- the space station 'planet' in the orbit of Venus -- relay point for vital interplanetary messages, nerve center of the Solar System.
But it is too great a prize to be left alone -- and Don Channing of Venus Equilateral faces attack by greedy businessmen, bureaucratic government, and the most daring pirate of the spaceways!
Tension, crisis -- and the thrill of science -- fill this classic tale of tomorrow's worlds and their marvels. "; Remainder; 12mo - over 6¾" - 7¾" tall