Creator Guru-eFX United States 1,623 issues 727 series Guru-eFX is a collaborative art studio. It comprises the artists Joe Weltjens and Lee Duhig. Most issues in X-Force (2020) 44 issues Marvel Adventures: Spider-Man (2005) 40 issues Deadpool (2015) 31 issues Star Wars (2015) 30 issues Iron Man (2013) 29 issues