Interpretations of 2001: A Space Odyssey onto it all manner of ideas relating to the film. The Monolith in the movie seems to represent and even trigger epic transitions in the history of human evolution, evolution of man from ape-like beings to civilised people, hence the odyssey of mankind. Vincent LoBrutto's biography of Kubrick notes that for many, Clarke's novel is the key to understanding the monolith. Similarly, Geduld observes that "the monolith ...has a very simple explanation in Clarke's novel", though she later asserts that even the novel does not fully explain the ending. "Rolling Stone" reviewer Bob McClay sees the film as a four-movement
2001: A Space Odyssey (novel) HAL denies him reentry and kills the hibernating crew members by turning off their life-support. In the sequel "2010: Odyssey Two," however, the recounting of the "Discovery One" mission is changed to the film version. The film is generally far more enigmatic about the reason for HAL's failure, while the novel spells out that HAL is caught up in an internal conflict because he is ordered to lie about the purpose of the mission. Because of what photographed well, the appearance of the monolith that guided Moon-watcher and the other 'man-apes' at the beginning of the story was changed from