Joshua Pruett is an Emmy Award-winning TV Writer and New York Times bestselling author, the only human being on Earth to have written for both Mystery Science Theater 3000 and Doctor Who. Currently working on the widely anticipated return of Disney's Phineas and Ferb, Joshua is perhaps best known for his work as a TV Writer on Milo Murphy's Law, the original feature for Disney Plus, Phineas and Ferb the Movie: Candace Against the Universe and The Last Kids on Earth, the Emmy Award-winning Netflix animated series based on the bestselling books. He is the coauthor of The Jungle Book: The Strength of the Wolf Is the Pack and Shipwreckers: The Curse of the Cursed Temple of Curses; Or, We Nearly Died A Lot, with Scott Peterson. Joshua is also coauthor of The Last Comics on Earth, the New York Times and USA Today bestselling series alongside coauthor Max Brallier, illustrated by Jay Cooper and Douglas Holgate.

Anthony Holden is a cartoonist who works primarily in the feature film industry as a storyboard artist and character designer, and sometimes he gets to draw pictures for books. He lives with his family and a very cute puppy in Washington state.

Amanda Castillo is a comic artist, illustrator, and storyteller who loves to tell warm and heartfelt stories, whether it be through drawings, words, or both. When not creating comics, Amanda enjoys making warm meals for loved ones, tending to plants, and just simply sitting outside.