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 and the Reuben Award-winning Rube Goldberg and his Amazing Machines series. Additionally, he's written books featuring Cartoon Network favorites like 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. A lover of cheese, Brandon grew up in Cincinnati, Ohio, but now lives in New York City. You can find him online at cootiekid.com and on social media as @BrandonTSnider.
Sarah Leuver is a cartoonist based in the Bay Area. She has worked on comics featuring characters from Teen Titans Go!, DC Super Hero Girls, and DC Super-Pets. More recently, she has illustrated several titles from Capstone's Harley Quinn's Madcap Capers and The Adventures of Batgirl and Supergirl series. When not drawing comics, Sarah enjoys spending time with her dogs, Oliver and Holly. (Holly kindly modeled for Krypto in this book!)