"That should be enough for tonight. The sun is almost coming up," she said after her eyes fell on the clock. She read the time and could only release a little grumble. The book was levitated over to the desk where it was placed in a drawer that could be locked with a small key. The key itself got turned and locked the drawer tightly shut. It would have hidden its content from any pointy noses. Then it was the key which levitated up and hid itself under the pillow of the unicorn.