- How does Zaz know the books are banned? Did she recognize the titles, or is it because the books contain methods that are forbidden?
- Banned books Zaz finds: How To Swap Bodies, How To Change Matter. and How To Breathe Underwater
- Zaz is familiar enough with the Sacred Testament to know that it includes neither Xenihilo nor Refusaleth
- Who or what is at the end of the hallway behind Zaz, in panel 5?
- Cornelius lost his blade in the waterfall (#195); how could it end up there in panel 8?