This page will grow as questions and answers arise.
I’ve heard the term “Hub” before in the speculative fiction genre. This isn’t original, is it?
The Universe of the Hub was originally forked from the multiverse by James H. Schmitz, in the 1950s and 1960s. This is a later fork, and while artifacts (such as the University League itself) remain from the previous iteration, its technologies no longer include highly-developed psionic machines, the Psychology Service, or scads of intelligent and hostile aliens. It remains a place of danger and adventure, deceit and heroism, as it is inhabited by human beings.
What is it?
See this post. For more information, keep reading.