"The Killer" is an exciting detective novel written by the famous author James Patterson. The main character, detective John Dowling, is faced with a difficult case - he investigates a series of brutal murders that shock a peaceful city. The tracks lead to a tangled maze of intrigue, lies and betrayal. The reader feels tension and anxiety as each page offers new puzzles and unexpected turns of events. "Killer" is a book that keeps you in suspense from the first lines and does not let go until the very end.