Based on the children's book series Ordinary People Change the World by New York Times bestselling author Brad Meltzer and illustrator Christopher Eliopoulos, the series introduces kids to inspiring historical figures and the character virtues that helped them succeed. Xavier is excited to tell a spooky campfire story. There's just one tiny problem- He only knows how to tell silly stories! So Xavier, Yadina, and Brad head to the Secret Museum to meet Mary Shelley in this episode-based Penguin Young Reader. Perfect for emerging readers! A leveled Reader based on an episode from the PBS KIDS television series Xavier Riddle and the Secret Museum starring Mary Shelley. Based on the children's book series Ordinary People Change the World by New York Times bestselling author Brad Meltzer and illustrator Christopher Eliopoulos, the series introduces kids to inspiring historical figures and the character virtues that helped them succeed. Xavier is excited to tell a spooky campfire story. There's just one tiny problem- He only knows how to tell silly stories! So Xavier, Yadina, and Brad head to the Secret Museum to meet Mary Shelley in this episode-based Penguin Young Reader. Perfect for emerging readers!