11/22/63 is a thrilling science fiction novel by Stephen King. The story revolves around Jake Epping, a high school teacher who discovers a portal that leads to the past. Jake is tasked with preventing the assassination of John F. Kennedy, but as he delves deeper into the past, he realizes that changing history has unforeseen consequences. With its blend of time travel, historical events, and King's signature storytelling, 11/22/63 is a gripping and thought-provoking read.