By Martin Frumkin () (Balsam Press LLC, 399 pages; 2022) Buy the Book What was it like to backpack along the international hippie trail fifty years ago? Martin Frumkin’s pre-tech, countercultural rucksack romp throughout Asia captures the tumultuous, don’t-give-a-damn attitude of such rebellious, nomadic vagabonds as Marco Polo, Ibn Battalu,...