The conversation between human and AI assistant.
[|Human|] Given the reference text about the science fiction novel Neuromancer, tell me the novel's author and the name of the main protagonist.
[|AI|] Neuromancer was written by William Gibson and its main protagonist is Henry Case.
[|Human|] 
Given the reference text about the science fiction novel Neuromancer, tell me the novel's author and the name of the main protagonist.