Theo had been a little lost in his own thoughts and almost not seen Hermione as he passed round the stacks but had and sidestepped to the right to avoid an awkward collision. He had wondered when she would arrive, given the circumstances as to why they were all here. It seemed inevitable.
Looking at Hermione's extended hand Theo had paused for a moment, thinking it through before taking her hand and returning the shake. "I know your name. Even if I've not said it aloud before," he said amicably enough. "We did have classes together," he said trailing off as his attentions return to browsing.
Theodore had a hunch of course as to what brought Hermione to the library today and he was in truth a little bored. He felt a small smile tugging at the corner of his lips, "Don't you usually come with a stack of books?" He said idly, bidding his time. "Can't find what your looking for?"