Grumpy Old Geeks Media Xanth Media Xanth 2 mentions in 1 episode A long-running fantasy book series that a host recalls reading as a child. Mentions 100: So Much Universe, and so Little Time Mar 13, 2015 1:00:17 My gateway ... were a series called Xanth. 1:01:40 He moved the universe along. He hasn't stuck with the same characters.