[That is a tonal difference there. Bartimaeus pauses and, on his end, rolls his eyes. Oh, essence, not ANOTHER djinni possessing a human. Ugh, is this a fad? Give him glittering vampires.]

And then you steal my lines. Typical magician.

Before you start trying to intimidate me, realise that you are speaking with Bartimaeus of Uruk. That's right. Bartimaeus of Uruk, with one 'K'. No doubt you are already cowering in humbling fear.