And thirdly, but not less important, the author uses a lot of foreshadowing. Especially at the beginning of the story, Stevenson uses dialogues to hint at something that will come later on in the story. In chapter two, for example, Lanyon is talking with Utterson about his friendship with Dr. Jekyll, and when he reveals that he hasn't heard of him in a while, he declares and defines what Jekyll has been doing and caused him to go wrong in mind as “unscientific balderdash”. With this, Stevenson is unavoidably referring to Dr. Jekyll’s experiment that brought out Mr. Hyde. The reader now knows that Dr. Jekyll is up to something strange and mysterious, and the suspects also fall on Mr. Hyde, since he has already been introduced as an enigmatic