Slam is a novel written by British author Nick Hornby, published in 2007. The book's main theme is teenage pregnancy and it is written from the perspective of a teenager, Sam. The book has a Fantasy element: The protagonist repeatedly has prophetic dreams in which he is projected months or years forward into his future, finding himself in a radically different life situation and having to piece out how his life has changed (or is going to change) - without letting the people around his future self notice his ignorance. Source: Wikipedia (en)