Unsigned book, or unsigned9_dyntylluan.md, was written by DynTylluan that is pretending to be a witch, it was located on the old world for NeoZones at 37 / 65 / -669, this is inside of a witch's house on a lake in the overworld.
The book was written in Esperanto.
Vi ne devus esti ĉi tie - foriru nun.
Se mi revenos kaj vi ankoraŭ estos ĉi tie, mi sorĉos vin kaj faros vin bufo.
- La Sorĉistino
Note that the following was not in the book.
You shouldn't be here - go away now.
If I come back and you're still here, I'll enchant you and make you a toad.
- The Witch