"The Last Book In The Universe" is a science fiction novel by Rodman Philbrick. It is set in a dystopian future where society has collapsed, and people live in a world dominated by technology and violence. The story follows a young boy named Spaz, who embarks on a journey to find his sister and discover the last remaining book, which symbolizes hope and knowledge. Throughout his adventure, Spaz encounters various characters, including a wise old man named Billy Bizmo and a group of mindless "Gangs". The novel explores themes of friendship, the importance of literature, and the struggle for survival in a harsh environment.