Friday the 13th 9 jason goes to hell Easter Egg - Book of the Dead

In "Friday the 13th 9" about 50 minutes into the movie when Steven is looking through the house right after he escapes, he finds the book of the dead from Evil Dead. You can even tell it's the same book not only from the cover but at the start of "The Army of the Darkness," the 3rd Evil Dead movie, it shows you some pages of the book and the pages are the same.