Every book has it's author but not this one.

stuck in a book of crime and cases,they have to solve the crime and they can then finally get out of the book,written by nobody or a secret writing pen,however,the author has finished the book ,the author has also given plots about how the kill and crime works,but not the players and it set alot of people inside,without a role in the story and if a interaction or action happen,they will make a story of writing in the author's book. not like the author exist,it's juts a writing book,no author,haunting every player and cycling it, until all of them get killed before making out of the book,the same cycle will repeat,what will they do?,will they make it?only them decide their fate as their author will wait for the writing in it's book.