Iโm not a vampire, Iโm an obligate hematophage. ๐
Iโm sure someone has already done it as someone has done nearly everything, but I think making an anatomy book of various ghouls and monsters from lore, myth and movies would be fun.
But itโd have to be completely sincere; not tongue-in-cheek at all, but like an anatomy textbook youโd get for a college class.