Plot twisting books! If you enjoy plot twists this is the book for you! "Z for Zachariah" By C. O'Brien. After a bombing the whole world except one place, looks like this and is toxic. And that place is a special valley And the only person that lives here is Ann Burden. And one day a man in a radioactive suit shows up and is excited He swims in a radio active creek gets sick so Ann takes care of him. After he is healed he goes crazy and shoots Ann If you want to know the end you will have to buy the book and read it yourself.