Josephine Nagaraj is a children's book author who perhaps is best known for her Bubble Guppies (Step into Reading) titlesThe Big Magic Show! and Giddy-Up, Guppies! Mike Jackson is a children's book illustrator. He graduated from the legendary ArtCenter School of Design in Pasadena, California, and has been making art for more than 25 years. He has illustrated several books, including The Best Doghouse Ever! (Bubble Guppies), Lend a Helping Paw (PAW Patrol), and A Fairytale Adventure.