>>40661781
Liber Falxifer 3. ie "the official book about the subject matter of these threads" (discussions about what's described as "Our Masters Becoming" in said book).
Link here:
https://archive.org/details/liber-falxifer-iii-the-book-of-the-52-stations-of-the-crosses-of-nod/page/192/mode/2up