Relying on the unreliable. An unreliable narrator is someone with limited knowledge of an event who tells it from their own perception. Murder Of Roger Ackroyd This mystery by Agatha Christie is considered one of her best, a true masterpiece, and it is personally one of my favorite of her books. Agatha Christie’s The murder of Roger Ackroyd, trabajo fin de grado de Andrea Ramírez Ortega, dirigido por Carlos Villar Flor (publicado por la Universidad de La Rioja), se difunde bajo una Licencia Creative Commons Reconocimiento-NoComercial-SinObraDerivada 3.0 Unported. Roger Ackroyd was murdered by Dr James Sheppard, the very man who tells us about his death. Narrative Strategies in crime literature. When the narrator is discovered to be untrustworthy, then the total effect of the work that he relays to the reader is transformed as in the case in The Murder of Roger Ackroyd. The narrator did it. The use of unreliable narrator is a reversal of conventional order in the narrative techniques. In most cases the story is told by a first person narrator where the narrator is unreliable because they are not omniscient. First published in 1926, the story begins revolves around her celebrated detective Hercule Poirot as … The Murder of Roger Ackroyd study guide contains a biography of Agatha Christie, literature essays, quiz questions, major themes, characters, and a full summary and analysis. Dr. James Sheppard is the narrator of The Murder of Roger Ackroyd.As a result, avid mystery readers—both now and especially in the 1920s—would be predisposed to trust him. Agatha Christie’s The Murder of Roger Ackroyd (1926) exemplifies her ‘cosy’ style but also establishes her position within the crime fiction genre.