Linda Sue Park (born December 10, 1960) is a Korean-American author who published her first novel, Seesaw Girl,^[2] in 1999. She has written six children's novels and five picture books. Park's work achieved prominence when she received the prestigious 2002 Newbery Medal for her novel A Single Shard.^[2] She has written the ninth book in The 39 Clues, Storm Warning,^[2] published on May 25, 2010.

Linda Sue Park was born on December 10, 1960, in Urbana, Illinois, and was raised outside Chicago.^[3] Linda Sue Park's parents immigrated to the United States in the 1950s, for their education. Park has been writing poetry and stories since the age of four. Park published her first poem when she was nine years old for Trailblazer magazine. Through elementary and high school, she continued to publish poems in magazines for children and young people. She published her first book in 1999, Seesaw Girl.

Park competed on the gymnastics team at Stanford University and graduated with a Bachelor of Arts in English.^[4][5] She also obtained advanced degrees in literature from Trinity College in Ireland and a Master of Arts from the University of London.^[6]

Before writing her first book, Park worked at many jobs, including public relations for a major oil firm, food journalism for British magazines and newspapers, and teaching English as a second language to college students.

Park lives with her family in Rochester, New York.

Park is best known for her historical fiction. With the exception of three picture books and two novels, all of Park's books center upon Korean history and Korean culture. Her first three novels are set in ancient or medieval Korea. However, her fourth novel, When My Name Was Keoko, is about the more recent history of the Japanese occupation of Korea during World War II. Project Mulberry occurs in a contemporary setting outside Chicago. Park's book, Archer’s Quest, introduces a historical figure into modern times. Park shares her passion for baseball in her book, Keeping Score. Park's book, A Long Walk to Water, features family friend Salva Dut and his childhood experience growing up in the Sudan as well as another character, Nya who spends her entire day gathering and transporting water to her family.

Park researched her Korean heritage for her books, demonstrated by historical details within the story along with sections for author's notes and bibliographies. Her topics feature characteristic elements of Korean culture, including: embroidery (Seesaw Girl); kite fighting (The Kite Fighters); celadon pottery (A Single Shard); silkworms (Project Mulberry); Korean food (Bee-Bim Bop); and archery (Archer’s Quest). She also continues to publish poetry.