Now this, Claudius thinks, is Nightingale in his element. Seeing him command flames and conjure invisible barriers to protect Claudius was attractive enough, but seeing him pace and piece together a mystery is even more appealing. "Walk me back a bit, Nightingale," he says fondly. "Am I to take it Aziraphale can't conjure books the residents here have been in? That's very telling. I myself wasn’t able to find a copy of Hamlet among Shakespeare’s works, and in a book of his complete works, a number of the pages were blank. But I don’t have angelic powers like Aziraphale does. That makes it easy enough to test."