For this delightful issue, Derek Yu brings readers into his vault of sketchbooks and hard drives spanning the last 10 years. We are honored to share an issue about the creative process itself, seen through early works, concept art, prototypes, and personal reflections from one of the most compelling and groundbreaking indie game developers in the world. Derek Yu is a founding member of the Bay Area cartoonist crew The Bang Gang, and award-winning creator of the games Eternal Daughter, Aquaria, I'M OK, Spelunky. He is currently working on two(!) hotly-anticipated games, UFO 50 and Spelunky 2.