Chapter 9 - Dr Lanyon's narrativeDr Lanyon's narrative (1) Lanyon’s narrative and the mystery of Hyde. (2) Chemicals and concoctions, discussions of ‘transcendental medicine’ Summary (1) Verbatim narrative of Dr Lanyon. Significance of multiple perspectives. Unravelling of mystery. (2) Mixing of chemicals and vials. Themes: truth, discovery, shock, doubling, supernatural science, horror.