Brett Velez
China : Adult Coloring Book: Sketches Coloring Book Series (Vol. 1) : (Adult Coloring Book Series) (Volume 1)- France : Adult Coloring Book: Sketches Coloring Book Series (Vol. 2) : (Adult Coloring Book Series) (Volume 2)
- Gun : Adult Coloring Book Vol. 1
- Gun : Adult Coloring Book Vol.2
- Gun : Coloring Book Series
- Italy : Adult Coloring Book: Sketches Coloring Book Series (Vol. 3) : (Adult Coloring Book Series) (Volume 3)
- Japan : Adult Coloring Book: Sketches Coloring Book Series (Vol. 4) : (Adult Coloring Book Series) (Volume 4)