L. Frank Baum,
The Enchanted Island of Yew
“ The bold speech of Nerle's made the two damsels laugh at the same time, and their sweet laughter sounded like rippling strains of harmonious music. But the two Ki-Ki frowned angrily, and the two Ki looked at the boy in surprise, as if wondering at his temerity. "Who are these strangers?" asked the pretty High Ki, speaking together as all the twins of Twi did; "and why are they not mates, but only half of each other?" "These questions, your Supreme Highnesses," said the blond-haired pair of Ki-Ki, "we are unable to answer." ”
