"So it is." What Severus doesn't say is how long Wizarding Britain has been far away for him. His adjustment period was far shorter; he had something of a head start.

For a moment, he fights the temptation to check the time. It likely hasn't been as long as he thinks it has, but an hour is not so long, either way. "Is there anything else of which I should be aware?"

An offer for Lucius to tell him about the existence of a doppelganger, sure, but also casting his net again. Perhaps there are others besides the Lestranges and the Malfoys. Perhaps Lupin is here, somewhere in the midst of Baedal, or Grindelwald, or Dumbledore.