Use mod podge to attach a layer of netting onto one book. Stack another book on top of the first one and add another layer of mod podge and netting fabric. Repeat with a third book.
Spray paint the books, netting, and skull with black spray paint.
Cutout the eyes from the skull.
Cut a slot in the back of the skull to place a tea light inside.
Attach additional decor to book stack using hot glue.
Apply a layer of metallic paint as desired all over the book stack.