Did you ever wonder what an author or illustrator does? Or how books are made? Learn about books—Bad Book style! Bad Book Undercover: HOW BOOKS ARE MADE This book is sure to give you the giggles while teaching you about the job of an author, illustrator, and publisher. Jessica R. Herrera is the author and illustrator of “The Bad Book”, Bad Book vs. The Eraser: Choose Your Adventure Comic Book and many more books.