Title: Jack-O-Faces Grayscale Emoji Coloring Book for Grown Ups Vol. 1 : (Grayscale Halloween Coloring Book) (Halloween Coloring Book) (Photo Coloring Book) (Grayscale Halloween) (Grayscale Emoji) (Halloween Adult Coloring Book) (Coloring Book for Adults) (Grayscale Adult Coloring Book) (Realistic Coloring Books)