L. Frank Baum,
The Flying Girl and Her Chum
“ Suddenly a shriek sounded in their ears. A great white bird swooped down from the mountain and passed directly between their two heads, disappearing into the night with another appalling cry. This shriek was answered by another and another, until the whole island resounded with the distracting "Ku-whoo-oo!""The owls are awake," said Orissa, rising resignedly. "Come into the tent, Sybil. I'm not sure they wouldn't attack us if we remained in the open." ”
