A horror reading challenge hosted by Castle Macabre. It has 12 prompts and 4 levels of participation. Unless stated otherwise, books must be at least 100 pages in length. Short stories are allowed if they're part of a larger collection or anthology.

Levels:

Spooky: Read 6 books from 6 categories
Chilling: Read 12 Books from all 12 categories
Frightful: Read 2 books from each category for a total of 24 books
Horrifying: Read 3 books from each category for a total of 36 books