Strange Tales of Rules: Starting from the Weird Bikini Castle

Looking for Supernatural, Thriller, Horror, Suspense, Weird and Weird Novels!

I want to read a book similar to "The Strange Story of Rules: I Can Make Perfect Use of Rules". There must be no cp! No ambiguity, no love line! I really don't understand why falling in love in a horror novel loses all the horror atmosphere! I hope the protagonist doesn't have a cheat but has brains and can push