 Savoye finds differences in the structure of the endings, with "Live and Let Die"s promise of future sexual encounters between Bond and Solitaire to be more credible than "Casino Royale"s ending, in which Bond vows to battle a super-criminal organisation.Within the novel Fleming uses elements that are "pure Gothic", according to the essayist Umberto Eco.This includes the description of Mr Big's death by shark attack, in which Bond watches as "Half of The Big Man's left arm came out of the water.