Wife Swapping — The Answer To Marital Boredom Also featuring Women Who Like Pain!, The Sex Show That Tricked The Nazis!, and Pirate Treasures Of The Spanish Main via
Cover already used 4 years earlier, in September 1963 : https://pulpcovers.com/wife-swapping-is-sweeping-the-country/ Reply
Cover already used 4 years earlier, in September 1963 :
https://pulpcovers.com/wife-swapping-is-sweeping-the-country/
So, Mel Crair’s art.