" There walked warlocks in all their bat-winged, cat-eyed glory, and here, as they swung out over the river, she saw the darting flash of multicolored tails under the silvery skin of the water, the shimmer of long, pearl-strewn hair, and heard the high, rippling laughter of the mermaids. "

― Cassandra Clare , City of Bones (The Mortal Instruments, #1)