Cory Doctorow is a regular contributor to the Guardian, Locus, and many other publications. He is a special consultant to the Electronic Frontier Foundation, an MIT Media Lab Research Associate and a visiting professor of Computer Science at the Open University. His award-winning novel Little Brother and its sequel Homeland were a New York Times bestsellers. His novella collection Radicalized was a CBC Best Fiction of 2019 selection. Born and raised in Canada, he lives in Los Angeles. Matt Rockefeller is an illustrator and comic artist from Tucson, AZ who loves to depict places and tell stories through pictures. His work has appeared in a variety of formats, including book covers, picture books, and animation. Recent books include TRAIN from Workman Publishing and the 5 Worlds graphic novel series from Random House. Matt received his BFA in Illustration at the Maryland Institute College of Art in 2014.