"Down and Out in the Magic Kingdom" is a science fiction novel by Cory Doctorow set in a future where people can upload their consciousness to live indefinitely. The story follows Julius, a young man who navigates life in a reimagined Disneyland, where the concept of fame and reputation is tied to a system called "Whuffie." As Julius faces challenges related to his social standing and personal relationships, he becomes embroiled in a conflict over the park's management. The novel explores themes of technology, identity, and the implications of a post-scarcity society, all while maintaining a satirical tone about modern culture.