 He authored a second comic book series under the title "Doll" and completely stopped using drugs and alcohol while working at Rip Off Press.In 1986, upon hearing of The Great Peace March for Global Nuclear Disarmament, Colwell took an 18-month leave of absence from Rip Off Press to join what was touted by original Great Peace March organizer David Mixner as a major event in American history.While on the GPM, Colwell helped draw route maps for the marchers as well as creating art depicting marchers in their everyday lives.