Regulus/Sabrina
Consider it a welcome back gift, since I doubt you're feeling inclined to visit.
Oh, I was the one who found him when he arrived. He said he had fallen into the water after drinking a potion. He didn't mention that the water he fell into and subsequently swallowed tasted like putrid feet though. I learned that the hard way.
I'd say that's the beauty of this place, but that almost makes sense.
That's what John was working on. Sounds like he succeeded.