Medusa's Children by Bob Shaw Dell Books (1980) Humans inhabit a mysterious, low gravity marine environment at whose core is the enigmatic Ka. When the currents suddenly shift, the inhabitants find out there is much more to their precarious world than they knew. The cover artist is unfortunately not credited. . Overall Good Condition, Good Spine With No Crease, Binding Tight, Pages Look Good . . . #medusaschildren #bobshaw #paperbacksciencefiction #sciencefiction #fiction #instabooks #bookstagram #instabookstagram #paperback #bookcollector #bookstore #science #scifi #instabook #bookaddict #bookishlove #bookish #library #medusa #fantasyart #squid #scifiart #syfy #scifibooks #dellbooks #dellsciencefiction https://www.instagram.com/p/CUICSrCLSbR/?utm_medium=tumblr