Most of my Quendorian time-line information was acquired from:
She has one of the most excellent pages on the Internet about the Zork Universe, and I would be lying if I didn't say I was in awe at the complexity of her Quendorian Knowledge.
If you ever need to know what a term means, just check the webified
Who says you can have too many Quendorian timelines?
There were children's books created in the choose-your-own-adventure style. Here is one of them, in web format.