Allan Pinkerton affiliated with the notorious Banditti of the Prairie. After observing their movements for some time he informed the local sheriff, who arrested them. This later led to Pinkerton being appointed, in 1849, as the first police detective in Chicago, Cook County, Illinois. In 1850, he partnered with Chicago attorney Edward Rucker in forming the North-Western Police Agency, which later became Pinkerton & Co, and finally Pinkerton National Detective Agency, still in existence today as Pinkerton Consulting and Investigations, a subsidiary of Securitas AB. Pinkerton's business insignia was a wide open eye with the caption "We never sleep." As the US
The No. 1 Ladies' Detective Agency of Cheerful Ladies" was the first of the No. 1 Ladies' Detective Agency novels to be printed in hardback, with a very large initial print run of 101,000 copies to meet the anticipated demand, as sales in English of the series to date, in 2004, exceeded five million. There was an interesting pathway for knowledge and appreciation of the series by McCall Smith, a Scot, featuring Precious Ramotswe, the female detective in Botswana, to reach England. In reviewing the fifth novel in the series, Marcel Berlins describes the pathway of the growing audience, requiring one to understand that although Scotland