1. Art of Coloring Star Wars: 100 Images to Inspire Creativity and Relaxation (Art Therapy) (Click Link to Check Price on Amazon)
Editor's Rating : 9.3 out of 10
They're all here: Luke, Leia, Han, Chewy, C3PO, R2D2, Yoda, Stormtroopers, Ewoks, Darth Vader, and more!One hundred character illustrations and intricate designs just begging to be colored.

2. "Joy for the Journey" Hardcover Inspirational Adult Coloring Book (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
Perforated One-Side Printed Sturdy Pages Designed for Fun - Serenity - Calmness & Quiet InspirationIncludes Gift Tags - Bookmarks & Cards to Color

3. Art of Coloring Disney Frozen: 100 Images to Inspire Creativity and Relaxation (Art Therapy) (Click Link to Check Price on Amazon)
Editor's Rating : 9 out of 10

4. 40 Art Gel Pens set for Adult Coloring Books In Storage Case Quality Markers In Glitter Neon Metallic Pastel Color (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
PREMIUM QUALITY: Smooth ink flow durable tips and long lasting ink. Colored pens that don't bleed or smear. Best gel pens for adult coloring books drawing sketching zentangle kit mandala grayscale bullet journaling scrapbooking doodling school projects or color by numberGORGEOUS COLORS: 40 vibrant artist colours including primary and secondary. Including Glitter pens set metallic pens set neon pens set gold silver white black and many more

5. The Art of Marjorie Sarnat: Elegant Elephants Adult Coloring book (Click Link to Check Price on Amazon)
Editor's Rating : 9.5 out of 10