Creator Shea Standefer United States 10 issues 5 series Most issues in Avatar: Tsu'tey's Path (2019) 6 issues Doctor Who: The Ninth Doctor Ongoing (2016) 1 issue Avatar: Tsu'tey's Path (Trade Paperback, 2019) 1 issue Star Trek: The Next Generation Adult Coloring Book-Continuing Missions (2017) 1 issue Serenity: Firefly 03-K64 Adult Coloring Book (2016) 1 issue
