Marc Sumerak is an Eisner and Harvey Award-nominated writer and editor. His recent work for Insight includes Hidden Universe Travel Guide: The Complete Marvel Cosmos, Guardians of the Galaxy: Creating Marvel's Spacefaring Super Heroes, and Ghostbusters: Ectomobile: Owner's Workshop Manual. JJ Harrison is the illustrator of the best-selling book A Die Hard Christmas as well as other picture books, comics, and posters. Despite thinking very little of his own work, somehow it is featured in some of the world's most popular art galleries and he enjoys the privilege of working with entertainment's top publishing companies. When he's not drawing he likes to skateboard, eat cereal, and play with dogs.