"As safe as anywhere in Milliways, really. Maybe safer, because both places have a lot fewer people in them."

Her smile is crooked.

"You won't get lost. It's not -- built for getting lost in. Just. Every book and every mechanical invention under the sun take a lot of room to house. So. Technically infinite space. But -- it's not bad. And with the books, at least, shelves interrupt the view."