Dupin Link BraceletState Property Dupin link bracelet. Dupin is named after Le Chevalier C. Auguste Dupin, a fictional character created by Edgar Allan Poe, in some of the first ever made detective fiction stories. He is not a professional detective and instead uses genuine intellect and creative imagination to solve crimes. Using fascinating methods of backward reasoning, visual, sensual and aural cues as well as body language reading, Dupin is considered an enigmatic