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                            Imagery
                            The description of the ichthyosaurus during the fight between  it and the plesiosaurus paints a very vivid picture in
                           my head. With phrases such as, "eye... as big as a man's head.", "has the whale's speed and size", "jaws...
                           not less than 182 teeth".
                         
                        
                           Foreshadowing
                            Right when Axel discovers the secret of the parchment it is quite visible that something out of the ordinary is happening.
                           This thought is confirmed when Axel swears that he won't show the secret to his uncle; however by this time his uncle has
                           already re-entered the room.
                         
                        Theme 
                           The theme for this book is exploration, which is typical of a Jules Verne novel.  People
                           could consider that another theme for this book is that humans triumph over nature.
                            
                         
                        
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