The wizard who did it is here. I don't think he remembers, but you could ask him about it sometime.

[That's about as far as Otto can reckon with the magic part of the whole thing. He understands the interdimensional theory well enough, but as for how it happened? Who knows.]

It's fine. It was certainly strange, but from what I hear of the future, things worked out better for me than they would've otherwise. I'm sure I'll make it back to the point I left, in good time.