" They were standing in a very large room. The floorboards stretched in a pale expanse at their feet. There was so much dust on the floor that it had a pearly sheen.
”Even you could not nap on this floor,” Kami told Angela.
”I don’t know, a dust mattress might be very comfortable,” said Angela. ”Also possibly orthopedic. "

― Sarah Rees Brennan , Unspoken (The Lynburn Legacy, #1)