First paperback edition of The Girls from Planet 5, by Richard Wilson (Ballantine, 1955). The first science fiction novel by the later Nebula-winning author Richard Wilson, The Girls from Planet 5 takes place in a future US dominated by women. The main character of the novel, Dave Hull, has recently moved to Texas (the only part of the country still ruled by menn, when an alien spacecraft lands in Virginia. The alien invaders turn out to be young, sexy women, who also seem benevolent, though the Texans are suspicious of them. When it turns out that the sexy female aliens are really being controlled by other old, ugly, and malicious alens, it's up to Dave to save the day. A classic of early comic science fiction,The Girls from Planet 5 is a really fun read, with a take on gender relations that was decades ahead of its time. 

This book is in very good condition, with a slightly hinged cover but with a tight spine and no rips, tears, marks, or other major signs of wear.