Josephine Nagaraj is a children's book author who perhaps is best known for her Bubble Guppies (Step into Reading) titles The Big Magic Show! a nd Giddy-Up, Guppies!

John Huxtable has been working full-time as an illustrator for more than 25 years. His illustrated works for Golden Books include Bubble Party; A Fin-tastic Fairy Ta≤ Giddy-Up, Guppies!; and Ho-Ho Holidays!. He lives in Denver.