"Leonard Cohen Coloring Book: Epic Storyteller and the Great American Lyricist Tribute and Best Musician of All Time Adult Coloring Book (Adult Coloring Books)"
(The author has not told his/her identity...)
https://www.amazon.co.uk/Leonard-Cohen- ... oring+book
Found by Dominique BoilePaperback: 30 pages
Publisher: CreateSpace Independent Publishing Platform (16 Jan. 2017)
Product Dimensions: 15.2 x 0.2 x 22.9 cm