There was a time that came to everyone when they realized that their efforts were a complete waste of time. That time had come for Madam Donovan. If this boy wanted to have his fun, whatever. She was done. She'd lost interest (like she so often did) and he was no longer worthy of her attention.

"I'm done teaching, Mr. Denver. You are free to go," she said, freeing him of his invisible binds. She wouldn't waste another second in this room. "You are hereby banned from the Library. Only respectful children are allowed that privilege."