His face flushed, unnerved he hurried to pick up more books, just making a bigger mess of things. "Hooligans!" he said loudly. "Hooligans came and took them off the shelves and I was here to stop them," he panicked.

"No, no, I am fine. Perfectly completely fine. Thank you for offering your help but I can clean up after those... um..." he ran a hand through his hair. "Hooligans," he said, sounding slightly confused.