God gracious, that kid is sharp as a knife! How did he manage to pick out the right house that quickly? Everything was done to shroud the location of the gaol in the most impenetrable veil of secrecy. How does he do it?
In other news, the Professor might think that that particular bit of information isn’t useful in castleless Atlantis, but I think it always bears repeating one more time:
There are many guards at the castle.