Lim Eunkyoung graduated from Ewha Womans University with a major in French education and studied Creative Writing at the graduate school of Myongji University. She made her writing debut when she won the new writer prize in the children's literature category in 2003. She has authored The Snow Queen and 100 Snowflakes, One's Courtesy Is a Mirror to See His Image, and Whoops, Parasites in My Body. She has translated The Best Child, Mom's Bag Is a Monster, and You are Always My Friend.