Coloring Books for Adults: Halloween Mandala Enjoy this Stress Relieving Adult coloring book, which is filled with 22 coloring pages of fun and beautiful Mandalas. This coloring book provides hours and hours of stress relief and creative expression. Pages are printed on one side only. These 22 fun and peaceful mandalas designs will captivate colorists of all ages. Relax, be creative, and have fun! GRAB YOUR COPY NOW!