John Louie

Set in 1920s Shanghai, ten-year-old Sam and 12-year-old Elle return the Mogwai Gizmo back home to the lush and perilous Valley of Jade.

When Billy Peltzer is given a strange but adorable pet named Gizmo for Christmas, he inadvertently breaks the three important rules of caring for a Mogwai, unleashing a horde of mischievous gremlins on a small town.