Warnings regarding the right against self-incrimination may have originated in England and Wales. In 1912, the judges of the King's Bench issued the Judges' Rules. These provided that, when a police member had admissible evidence to suspect a person of an offence and wished to question that suspect about an offence, the officer should first caution the person that he was entitled to remain silent. However, the warning about the possibility of anything the male suspect said being potentially used against him predates even that: it appears for example in Sir Arthur Conan Doyle's novel "A Study in Scarlet", published in 1887: