Brandon T. Snider is the bestselling author of the award-winning Dark Knight Manual, as well as the Avengers: Infinity War: The Cosmic Quest series. Additionally, he has written books featuring Cartoon Network favorites such as Adventure Time and Regular Show, Marvel’s Spider-Man and Black Panther, plus pop culture icons such as Justice League, Star Wars, and The Muppets. He lives in New York City, where he is a member of the Writers Guild of America and SAG-AFTRA. Jennifer George, Rube Goldberg’s granddaughter, runs The Rube Goldberg Institute for Innovation and Creativity and is the author of several Rube Goldberg Books: Baby Rube’s Opposites, Rube Goldberg’s Simple, Normal series, and The Art of Rube Goldberg. She lives and works in New York City. Ed Steckley is an award-winning print and advertising illustrator, based in Racine, Wisconsin.