Summary: Publisher Summary 1 On November 22, 1963, three shots rang out in Dallas, President Kennedy died, and the world changed. What if you could change it back? The author's new novel is about a man who travels back in time to prevent the JFK assassination. In this novel that is a tribute to a simpler era, he sweeps readers back in time to another moment, a real life moment, when everything went wrong: the JFK assassination. And he introduces readers to a character who has the power to change the course of history. Jake Eppingis a thirty-five-year-old high school English teacher in Lisbon Falls, Maine, who makes extra money teaching adults in the GED program. He receives an essay from one of the students, a gruesome, harrowing first person story about the night fifty years ago when Harry Dunning's father came home and killed his mother, his sister, and his brother with a hammer. Harry escaped with a smashed leg, as evidenced by his crooked walk. Not much later, Jake's friend Al, who runs the local diner, divulges a secret: his storeroom is a portal to 1958. He enlists Jake on an insane, and insanely possible, mission to try to prevent the Kennedy assassination. So begins Jake's new life as George Amberson and his new world of Elvis and JFK, of big American cars and sock hops,of a troubled loner named Lee Harvey Oswald and a beautiful high school librarian named Sadie Dunhill, who becomes the love of Jake's life, a life that transgresses all the normal rules of time.   Publisher Summary 2 Receiving a horrific essay from a GED student with a traumatic past, high-school English teacher Jake Epping is enlisted by a friend to travel back in time to prevent the assassination of John F. Kennedy, a mission for which he must befriend troubled loner Lee Harvey Oswald.   Publisher Summary 3 Receiving a horrific essay from a GED student with a traumatic past, high-school English teacher Jake Epping is enlisted by a friend to travel back in time to prevent the assassination of John F. Kennedy, a mission for which he must reacclimate to 1960s culture and befriend troubled loner Lee Harvey Oswald. By the best-selling author of Full Dark, No Stars.   Publisher Summary 4 ON NOVEMBER 22, 1963, THREE SHOTS RANG OUT IN DALLAS, PRESIDENT KENNEDY DIED, AND THE WORLD CHANGED. WHAT IF YOU COULD CHANGE IT BACK? In this brilliantly conceived tour de force, Stephen King鈥攚ho has absorbed the social, political, and popular culture of his generation more imaginatively and thoroughly than any other writer鈥攖akes readers on an incredible journey into the past and the possibility of altering it. It begins with Jake Epping, a thirty-five-year-old English teacher in Lisbon Falls, Maine, who makes extra money teaching GED classes. He asks his students to write about an event that changed their lives, and one essay blows him away鈥攁 gruesome, harrowing story about the night more than fifty years ago when Harry Dunning's father came home and killed his mother, his sister, and his brother with a sledgehammer. Reading the essay is a watershed moment for Jake, his life鈥攍ike Harry's, like America's in 1963鈥攖urning on a dime. Not much later his friend Al, who owns the local diner, divulges a secret: his storeroom is a portal to the past, a particular day in 1958. And Al enlists Jake to take over the mission that has become his obsession鈥攖o prevent the Kennedy assassination. So begins Jake's new life as George Amberson, in a different world of Ike and JFK and Elvis, of big American cars and sock hops and cigarette smoke everywhere. From the dank little city of Derry, Maine (where there's Dunning business to conduct), to the warmhearted small town of Jodie, Texas, where Jake falls dangerously in love, every turn is leading eventually, of course, to a troubled loner named Lee Harvey Oswald and to Dallas, where the past becomes heart-stoppingly suspenseful, and where history might not be history anymore. Time-travel has never been so believable. Or so terrifying.