[Wanda is probably right. Time and space both make a significant difference to those who come from the same world, he's learned, but in many ways it's time that makes the bigger one.]

What I did had little to do with that brief glimpse at knowledge of the world.

[He could give the answer he's given others, that he made his trade in mapmaking, and may yet. He doesn't know Wanda so well that he's inclined to be fully truthful. Something about the keen intelligence in her eyes and the way she's looking at him also makes him uninclined to lie.]

We found...an artifact, would be the best word. Something with knowledge and capabilities no one yet fully understood. I didn't have time to delve deeply before I was summoned.