"Oh, sure. We come and go all the time," she assures him. "It's just how you go about it that's the question... for most people." She's too honest not to qualify that.

"This could take some explaining. Basically, the Nexus isn't part of regular space. Sort of a convergence point between all possible universes. That make sense? The way in and the way out are different for everyone. Some people have stable doors to their homeworlds, some pay to have one created." And some get stuck. But that's defeatist talk and Blaze won't have that. "The chances are good you aren't stuck here permanently."