The above excerpt is culled from "A scandal in Bohemia, Sherlock Holmes".
The above named book was written by Arthur Conan Doyle.
The use of disguise and deceit is a major element or theme in Arthur Conan Doyle's short story "A Scandal in Bohemia." In order to solve the case, Sherlock Holmes dons a disguise and makes many efforts to trick Irene Adler.
A theme is the central piece of idea or thought that the author is trying to convey. It is the principle that is being communicate to the readers.
The reason of a theme is to give the text a direction and a purpose.
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