The author of young adult historical fiction novels and children's picture books, she is particularly notable for her Newbery Medal-winning novel A Single Shard (2001) and for her acclaimed books The Kite Fighters (2000), The Firekeeper's Son (2004), and Project Mulberry (2005). She started writing at the age of four and had published her debut poem by the time she was nine. After graduating from Stanford University with a degree in English, she earned graduate degrees from both Trinity College, Dublin and the University of London.
