Joan Holub has authored and/or illustrated over 200 children's books, including the Goddess Girls series and the Heroes in Training series (with Suzanne Williams); the New York Times bestselling picture book Mighty Dads, illustrated by James Dean; Little Red Writing, illustrated by Melissa Sweet; and Zero the Hero, illustrated by Tom Lichtenheld.
Rafael Rosado is a seasoned writer, director and storyboard artist for the animation industry, working for major studios such as Warner Brothers, The Walt Disney Company, Sony, Universal and the Cartoon Network. He has storyboarded on shows as diverse as Boondocks, Teenage Mutant Ninja Turtles, The Batman, The Venture Brothers, and Curious George. Rafael’s first graphic novel, Giants Beware!, won the Cybils Award and is an IRAILA-CBC Children’s Choice book.