Linda Sue Park is a Korean-American author who published her first novel, Seesaw Girl, 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. She has written the ninth book in The 39 Clues, Storm Warning, published on May 25, 2010.

A Single Shard is a novel by Linda Sue Park, set in 12th-century Korea. It won the 2002 Newbery Medal, awarded for excellence in children's literature. It also received an honorable mention from the Asian/Pacific American Awards for Literature.