Yoon Jeong-Joo studied painting at Hongik University. She always wanted to be an artist and still feels the happiest when she’s doodling with pencils and paintbrushes. She wrote and illustrated Inside the Fridge; Inside the Fridge: Pizza; Inside the Fridge: Zombie; Inside the Fridge: Ice Cream; Inside the Fridge: Camping; Yummy Shaved Ice; The Nightmare Thief and illustrated children’s books such as Yeoni’s Seoul Outing; Yeoni’s New Year; Fearless Firefighters of Joseon; The Country House Is Alive; Acacia Perm; Dallae’s Spring Picnic; Poet Choi Seungho’s Wordplay Poems; The Time Shop; and Hunter Girl.