Secret of the stygian River by Elbert M. Hoppenstedt, HB with DJ, 1951, 233 pp. Martin Gillis would never have found the entrance the underground cave if he hadn’t been searing for..his dog. He had been a “spelunker” all his life, yet neither he not his father had dreamed that the huge … cavern lay under their own ..farm.”$25.00 |