The Cosmic Computer by H. Beam Piper is a classic science fiction tale set in a post-apocalyptic future where a ruined planet seeks to rediscover its lost technological prowess. The protagonist, Conn Maxwell, returns home with knowledge of a legendary supercomputer rumored to hold the key to restoring civilization. As Conn navigates politics, skepticism, and hidden agendas, the novel explores themes of innovation, leadership, and the quest for progress.