Leo E. Miller, In the tiger's lair (1921)
“ Stanley continued, pointing straight at the Inca, “while the darkness is heaviest, you shall have proof of other strange powers of which you know nothing, for in spite of your good opinion of yourself, you have the mind of a child. From out of the blackness will come a roar mightier than the loudest thunder, and more penetrating than the rumble of the volcanoes all around you. The ground under your feet will tremble, and even the stones in the great wall will hurl themselves into the air and fall with a crash. ”
