Modern Vampirism: Now Available!by Styxhexenhammer666
This is one of the flat-out weirdest works I've ever edited; a short work, it treats on poetry and prose related to vampires, details both blood drinking and psychic attack, and altogether appears to endorse the concept that literal vampires- that is, in the strain of Dracula, able to keep a corpse semi-alive or appear in apparitional form- are both real and very dangerous....
Werwolves; Various Folklore: Now Available!by Styxhexenhammer666
This is an excellent book, full length and in depth, produced by Elliott O'Donnell, a rather well known figure from the era- indeed, I just got done editing another of his works on spirits.
The lore here takes, mostly, the form of various folk tales from various cultures as far ranging as the Netherlands, France, and Siberia- some of them are quite entertaining short stories, and...
The Magic of the Middle Ages: Now Available!by Styxhexenhammer666
This work is Rydberg's finest- an academic compilation of subjects ranging from a treatment of the burning times, and of religious philosophy (dualism, specifically) to short passages on some cryptids of note, to various meanderings through the high ritual magick and alchemy of the era spoken of. Clearly hostile to Catholic lore, Rydberg manages to choke back his disdain of that...