Brian McLachlan is a cartoonist who's worked for Nickelodeon, The Nib and the New Yorker. He writes the monthly comic Spruce Street Squad for Owl Magazine. His book, Draw Out The Story: 10 Secrets to Creating Your Own Comics is an ILA-nonfiction award winner. Each Tuesday he hosts a group of artists in a PG-13 game of Dungeons & Dragons where they live draw what happens in game on Twitch, called Magical Marker ( MM ). You can find Brian at his website, on Twitter, and Instagram.