Recs if you like Pretty Deadly, Vol. 1: The Shrike...

books in which Death, or a god of Death, or the Grim Reaper (or a Grim Reaper), is personified. This list will NOT include the works of Neil Gaiman (ew)

A blend of traditional frontier tales with horror, fantasy, and/or science fiction elements

List of books that features villainous/morally grey women. Some of those will only harm a person in self-defense, some are full-on genociders.