David Franklin Powell,
The Wolf-Men: A Tale of Amazing Adventure in the Under-World
(1906)
“ Again it came, low as before, reverberating amid the hills like the roll of many drums.“I don’t like it,” the scientist muttered, as Garth and the engineer joined him; “have you noticed how remarkably still the water has grown during the last few hours? See how gently the waves come in; there is scarcely more motion than on a mill-pond.”“What do you infer from that?” asked Garth.“That we are about to witness some phenomenon peculiar to this underworld,” replied Mervyn. “What form it will take I do not know, but I heartily wish Seymour and the king were back.” ”
