Henry Lien on Worldbuilding, Puzzle Stories, Middle Grade, & Peasprout Chen: Battle of Champions by UCLA Extension Writers' Program published on 2019-09-04T23:20:17Z Henry Lien teaches law and creative writing at UCLA Extension. A private art dealer, he is the author of the Peasprout Chen middle grade fantasy series, which received New York Times acclaim and starred reviews from Publishers Weekly, Kirkus, and Booklist. Genre Learning