Langdon's effort to reveal Edmond's killer and his hidden discovery in Dan Brown's origin novel

This study aims to reveal the secret of the character Edmond Kirsch.The object study is in plot of mystery novel entitled Origin by Dan Brown.This study focused on Robert Langdon as the main character.Robert Langdon invited by Edmond Kirsch to attend his presentation about new discovery he made. However, this caused Langdon’s involvement in the crime. Langdon saw Edmond shot by anonymous man.It also affected Edmond’s hidden discovery that was not announced yet.Based on that issue, this study discusses how Langdon struggle to reveal the killer and find the hidden discovery of Edmond. To answer those questions, the researcher uses Detective Formula by John G. Cawelty. Using qualitative descriptive method, the researcher found that Langdon met the killer and he was able to kill the killer. Langdon also found Edmond’s hidden discovery. The last,Langdon can reveal another truth that Edmond’s death was arranged by Edmond’s Artificial Intelligence private assistant, Winston.