Magic Flashlight: Santa Surprise: With Invisible Ink and UV Flashlight

Dee Costello is a children's book editor and writer who grew up in London, spent a happy chunk of her life in Boston, and is now living by the big, beautiful sea in Worthing, UK. At any opportunity she will try to smell pine trees, adopt a new plant pet, surf, laugh, create arty things with her two children, and read . . . out loud!

Kathryn Selbert is a freelance illustrator who creates artwork for children, patterns, greeting cards, and stationery. Kathryn currently resides in Montclair, NJ, with her French bulldog Margot and tea loving partner. In her free time, Kathryn is a devoted plant mom and undertaker of overly ambitious baking and cooking projects.