Reddit reviews This is the Last Coloring Book on the Left: 2017 FanArt Anthology (Volume 1)
We found 2 Reddit comments about This is the Last Coloring Book on the Left: 2017 FanArt Anthology (Volume 1). Here are the top ones, ranked by their Reddit score.
A google search turns up bupkis! Give us a link, you animal!
EDIT: Found it. https://www.amazon.com/This-Last-Coloring-Book-Left/dp/1543017053/ref=sr_1_1?s=books&ie=UTF8&qid=1487026368&sr=1-1&keywords=lpotl+coloring+book
https://www.amazon.com/gp/aw/d/1543017053/ref=mp_s_a_1_1?ie=UTF8&qid=1487441020&sr=8-1&pi=AC_SX236_SY340_FMwebp_QL65&keywords=lpotl&dpPl=1&dpID=516qvElPKGL&ref=plSrch