11/22/63 - King Stiven

This novel is unreservedly recognized as the best book by Stephen King and millions of fans of the writer, and serious literary critics.
... The assassination of President Kennedy was the most tragic event in American history of the 20th century.
His mystery has not yet been revealed.
But what if a miracle happens? Should there be an opportunity to go back in time and prevent a catastrophe?
This is to find out the usual teacher from a small town Jake Epping, who gained access to a temporary portal.
His goal is to save Kennedy.
But what will be the cost of salvation?